feat: 增强前端界面功能和用户体验

- 新增爬虫状态检测：前端实时检测爬虫运行状态，防止重复点击 - 添加来源筛选功能：可按采购平台来源筛选招标信息 - 实现关键字过滤：支持多选关键字过滤今日招标，结果保存到localStorage - 添加分页功能：招标列表支持分页显示，可调整每页数量 - 优化关键字管理：将表格形式改为标签云形式，更直观易用 - 改进UI布局：优化标题栏布局，添加筛选控件，提升用户体验 - 调整定时任务：将爬虫频率从每30分钟改为每天午夜执行，减少服务器压力 - 增强交互体验：添加加载状态、空状态处理、标签颜色区分等细节优化
feat: 增强爬虫系统功能和性能管理
2026-01-12 02:24:19 +08:00 · 2026-01-12 02:09:48 +08:00 · 2026-01-12 01:09:30 +08:00 · 2026-01-12 00:01:38 +08:00 · 2026-01-11 23:32:09 +08:00 · 2026-01-11 23:21:31 +08:00
29 changed files with 2756 additions and 42 deletions
--- a/.env
+++ b/.env
@@ -4,4 +4,8 @@ DATABASE_PORT=23306
 DATABASE_USERNAME=root
 DATABASE_PASSWORD=410491
 DATABASE_NAME=bidding
-DATABASE_SYNCHRONIZE=true
+DATABASE_SYNCHRONIZE=true
+
+# 代理配置（可选）
+PROXY_HOST=127.0.0.1
+PROXY_PORT=3211
--- a/.env.example
+++ b/.env.example
@@ -0,0 +1,13 @@
+DATABASE_TYPE=mariadb
+DATABASE_HOST=localhost
+DATABASE_PORT=3306
+DATABASE_USERNAME=root
+DATABASE_PASSWORD=root
+DATABASE_NAME=bidding
+DATABASE_SYNCHRONIZE=true
+
+# 代理配置（可选）
+PROXY_HOST=127.0.0.1
+PROXY_PORT=6000
+# PROXY_USERNAME=
+# PROXY_PASSWORD=
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -34,7 +34,7 @@
        <div v-if="activeIndex === '1'">
          <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px;">
            <h2 style="margin: 0;">Dashboard</h2>
-            <el-button type="primary" :loading="crawling" @click="handleCrawl">
+            <el-button type="primary" :loading="crawling" :disabled="isCrawling" @click="handleCrawl">
              <el-icon style="margin-right: 5px"><Refresh /></el-icon>
              立刻抓取
            </el-button>
@@ -63,8 +63,26 @@
            </el-col>
          </el-row>
          <el-divider />
-          <h3>Today's Bids</h3>
-          <el-table :data="bids" v-loading="loading" style="width: 100%">
+          <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px;">
+            <h3 style="margin: 0;">Today's Bids</h3>
+            <el-select
+              v-model="selectedKeywords"
+              multiple
+              collapse-tags
+              collapse-tags-tooltip
+              placeholder="Filter by Keywords"
+              clearable
+              style="width: 300px;"
+            >
+              <el-option
+                v-for="keyword in keywords"
+                :key="keyword.id"
+                :label="keyword.word"
+                :value="keyword.word"
+              />
+            </el-select>
+          </div>
+          <el-table :data="filteredTodayBids" v-loading="loading" style="width: 100%">
              <el-table-column prop="title" label="Title">
                <template #default="scope">
                  <a :href="scope.row.url" target="_blank">{{ scope.row.title }}</a>
@@ -78,7 +96,17 @@
        </div>

        <div v-if="activeIndex === '2'">
-          <h2>All Bids</h2>
+          <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px;">
+            <h2 style="margin: 0;">All Bids</h2>
+            <el-select v-model="selectedSource" placeholder="Filter by Source" clearable style="width: 200px" @change="currentPage = 1; fetchData()">
+              <el-option
+                v-for="source in sourceOptions"
+                :key="source"
+                :label="source"
+                :value="source"
+              />
+            </el-select>
+          </div>
           <el-table :data="bids" v-loading="loading" style="width: 100%">
              <el-table-column prop="title" label="Title">
                <template #default="scope">
@@ -90,6 +118,16 @@
                <template #default="scope">{{ formatDate(scope.row.publishDate) }}</template>
              </el-table-column>
          </el-table>
+          <el-pagination
+            v-model:current-page="currentPage"
+            v-model:page-size="pageSize"
+            :page-sizes="[10, 20, 50, 100]"
+            :total="total"
+            layout="total, sizes, prev, pager, next, jumper"
+            @current-change="handlePageChange"
+            @size-change="handleSizeChange"
+            style="margin-top: 20px; justify-content: flex-end;"
+          />
        </div>

        <div v-if="activeIndex === '3'">
@@ -97,16 +135,20 @@
             <h2>Keyword Management</h2>
             <el-button type="primary" @click="dialogVisible = true">Add Keyword</el-button>
          </div>
-         
-          <el-table :data="keywords" v-loading="loading" style="width: 100%">
-            <el-table-column prop="word" label="Keyword" />
-            <el-table-column prop="weight" label="Weight" />
-            <el-table-column label="Action">
-              <template #default="scope">
-                <el-button type="danger" size="small" @click="handleDeleteKeyword(scope.row.id)">Delete</el-button>
-              </template>
-            </el-table-column>
-          </el-table>
+          
+          <div v-loading="loading" style="min-height: 200px;">
+            <el-tag
+              v-for="keyword in keywords"
+              :key="keyword.id"
+              closable
+              :type="getTagType(keyword.weight)"
+              @close="handleDeleteKeyword(keyword.id)"
+              style="margin: 5px;"
+            >
+              {{ keyword.word }}
+            </el-tag>
+            <el-empty v-if="keywords.length === 0" description="No keywords" />
+          </div>
        </div>
      </el-main>
    </el-container>
@@ -131,7 +173,7 @@
 </template>

 <script setup lang="ts">
-import { ref, onMounted, reactive } from 'vue'
+import { ref, onMounted, reactive, computed, watch } from 'vue'
 import axios from 'axios'
 import { ElMessage } from 'element-plus'
 import { DataBoard, Document, Setting, Refresh } from '@element-plus/icons-vue'
@@ -143,32 +185,102 @@ const keywords = ref<any[]>([])
 const loading = ref(false)
 const crawling = ref(false)
 const dialogVisible = ref(false)
+const selectedSource = ref('')
+const currentPage = ref(1)
+const pageSize = ref(10)
+const total = ref(0)
+const sourceOptions = ref<string[]>([])
+const isCrawling = ref(false)
+const selectedKeywords = ref<string[]>([])
+
+// 从 localStorage 加载保存的关键字
+const loadSavedKeywords = () => {
+  const saved = localStorage.getItem('selectedKeywords')
+  if (saved) {
+    try {
+      selectedKeywords.value = JSON.parse(saved)
+    } catch (e) {
+      console.error('Failed to parse saved keywords:', e)
+    }
+  }
+}
+
+// 监听关键字变化并保存到 localStorage
+watch(selectedKeywords, (newKeywords) => {
+  localStorage.setItem('selectedKeywords', JSON.stringify(newKeywords))
+}, { deep: true })

 const form = reactive({
  word: '',
  weight: 1
 })

+// 根据 weight 获取 tag 类型
+const getTagType = (weight: number) => {
+  if (weight >= 5) return 'danger'
+  if (weight >= 4) return 'warning'
+  if (weight >= 3) return 'primary'
+  if (weight >= 2) return 'success'
+  return 'info'
+}
+
 const handleSelect = (key: string) => {
  activeIndex.value = key
 }

+// 处理分页变化
+const handlePageChange = (page: number) => {
+  currentPage.value = page
+  fetchData()
+}
+
+// 处理每页数量变化
+const handleSizeChange = (size: number) => {
+  pageSize.value = size
+  currentPage.value = 1
+  fetchData()
+}
+
 const formatDate = (dateString: string) => {
  if (!dateString) return '-'
  return new Date(dateString).toLocaleDateString()
 }

+// 过滤 Today's Bids，只显示包含所选关键字的项目
+const filteredTodayBids = computed(() => {
+  if (selectedKeywords.value.length === 0) {
+    return bids.value
+  }
+  
+  return bids.value.filter(bid => {
+    return selectedKeywords.value.some(keyword =>
+      bid.title.toLowerCase().includes(keyword.toLowerCase())
+    )
+  })
+})
+
 const fetchData = async () => {
  loading.value = true
  try {
-    const [bidsRes, highRes, kwRes] = await Promise.all([
-      axios.get('/api/bids'),
+    const [bidsRes, highRes, kwRes, sourcesRes, statusRes] = await Promise.all([
+      axios.get('/api/bids', {
+        params: {
+          page: currentPage.value,
+          limit: pageSize.value,
+          source: selectedSource.value || undefined
+        }
+      }),
      axios.get('/api/bids/high-priority'),
-      axios.get('/api/keywords')
+      axios.get('/api/keywords'),
+      axios.get('/api/bids/sources'),
+      axios.get('/api/crawler/status')
    ])
    bids.value = bidsRes.data.items
+    total.value = bidsRes.data.total
    highPriorityBids.value = highRes.data
    keywords.value = kwRes.data
+    sourceOptions.value = sourcesRes.data
+    isCrawling.value = statusRes.data.isCrawling
  } catch (error) {
    ElMessage.error('Failed to fetch data')
  } finally {
@@ -177,6 +289,10 @@ const fetchData = async () => {
 }

 const handleCrawl = async () => {
+  if (isCrawling.value) {
+    ElMessage.warning('Crawl is already running')
+    return
+  }
  crawling.value = true
  try {
    await axios.post('/api/crawler/run')
@@ -217,6 +333,7 @@ const handleDeleteKeyword = async (id: string) => {
 }

 onMounted(() => {
+  loadSavedKeywords()
  fetchData()
 })
 </script>
--- a/src/bids/controllers/bid.controller.ts
+++ b/src/bids/controllers/bid.controller.ts
@@ -14,4 +14,9 @@ export class BidsController {
  getHighPriority() {
    return this.bidsService.getHighPriorityCorrected();
  }
+
+  @Get('sources')
+  getSources() {
+    return this.bidsService.getSources();
+  }
 }
--- a/src/bids/entities/bid-item.entity.ts
+++ b/src/bids/entities/bid-item.entity.ts
@@ -20,6 +20,12 @@ export class BidItem {
  @Column({ default: false })
  isRead: boolean;

+  @Column({ default: 0 })
+  priority: number;
+
+  @Column({ nullable: true })
+  unit: string;
+
  @CreateDateColumn()
  createdAt: Date;

--- a/src/bids/services/bid.service.ts
+++ b/src/bids/services/bid.service.ts
@@ -65,4 +65,14 @@ export class BidsService {
      createdAt: LessThan(thirtyDaysAgo),
    });
  }
+
+  async getSources() {
+    const result = await this.bidRepository
+      .createQueryBuilder('bid')
+      .select('DISTINCT bid.source')
+      .where('bid.source IS NOT NULL')
+      .orderBy('bid.source', 'ASC')
+      .getRawMany();
+    return result.map((item: any) => item.source);
+  }
 }
--- a/src/crawler/crawler.controller.ts
+++ b/src/crawler/crawler.controller.ts
@@ -1,21 +1,38 @@
-import { Controller, Post } from '@nestjs/common';
+import { Controller, Post, Get } from '@nestjs/common';
 import { BidCrawlerService } from './services/bid-crawler.service';

@Controller('api/crawler')
 export class CrawlerController {
+  private isCrawling = false;
+
  constructor(private readonly crawlerService: BidCrawlerService) {}

+  @Get('status')
+  getStatus() {
+    return { isCrawling: this.isCrawling };
+  }
+
  @Post('run')
  async runCrawl() {
+    if (this.isCrawling) {
+      return { message: 'Crawl is already running' };
+    }
+    
+    this.isCrawling = true;
+    
    // We don't await this because we want it to run in the background 
-    // and return immediately, or we can await if we want the user to wait.
+    // and return immediately, or we can await if we want to user to wait.
    // Given the requirement "Immediate Crawl", usually implies triggering it.
    // However, for a better UI experience, we might want to wait or just trigger.
-    // Let's await it so the user knows when it's done (or failed), 
+    // Let's await it so that user knows when it's done (or failed), 
    // assuming it doesn't take too long for the mock. 
    // Real crawling might take long, so background is better.
    // For this prototype, I'll await it to show completion.
-    await this.crawlerService.crawlAll();
-    return { message: 'Crawl completed successfully' };
+    try {
+      await this.crawlerService.crawlAll();
+      return { message: 'Crawl completed successfully' };
+    } finally {
+      this.isCrawling = false;
+    }
  }
 }
--- a/src/crawler/services/bid-crawler.service.ts
+++ b/src/crawler/services/bid-crawler.service.ts
@@ -1,7 +1,17 @@
 import { Injectable, Logger } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
 import * as puppeteer from 'puppeteer';
 import { BidsService } from '../../bids/services/bid.service';
 import { ChdtpCrawler } from './chdtp_target';
+import { ChngCrawler } from './chng_target';
+import { SzecpCrawler } from './szecp_target';
+import { CdtCrawler } from './cdt_target';
+import { EpsCrawler } from './eps_target';
+import { CnncecpCrawler } from './cnncecp_target';
+import { CgnpcCrawler } from './cgnpc_target';
+import { CeicCrawler } from './ceic_target';
+import { EspicCrawler } from './espic_target';
+import { PowerbeijingCrawler } from './powerbeijing_target';

@Injectable()
 export class BidCrawlerService {
@@ -9,38 +19,89 @@ export class BidCrawlerService {

  constructor(
    private bidsService: BidsService,
+    private configService: ConfigService,
  ) {}

  async crawlAll() {
    this.logger.log('Starting crawl task with Puppeteer...');
    
+    // 设置最大执行时间为1小时
+    const maxExecutionTime = 60 * 60 * 1000; // 1小时（毫秒）
+    const startTime = Date.now();
+    
+    // 从环境变量读取代理配置
+    const proxyHost = this.configService.get<string>('PROXY_HOST');
+    const proxyPort = this.configService.get<string>('PROXY_PORT');
+    const proxyUsername = this.configService.get<string>('PROXY_USERNAME');
+    const proxyPassword = this.configService.get<string>('PROXY_PASSWORD');
+
+    // 构建代理参数
+    const args = [
+      '--no-sandbox',
+      '--disable-setuid-sandbox',
+      '--disable-blink-features=AutomationControlled',
+      '--disable-infobars',
+      '--window-position=0,0',
+      '--ignore-certifcate-errors',
+      '--ignore-certifcate-errors-spki-list',
+    ];
+
+    if (proxyHost && proxyPort) {
+      const proxyUrl = proxyUsername && proxyPassword
+        ? `http://${proxyUsername}:${proxyPassword}@${proxyHost}:${proxyPort}`
+        : `http://${proxyHost}:${proxyPort}`;
+      args.push(`--proxy-server=${proxyUrl}`);
+      this.logger.log(`Using proxy: ${proxyHost}:${proxyPort}`);
+    }
+
    const browser = await puppeteer.launch({
-      headless: true,
-      args: ['--no-sandbox', '--disable-setuid-sandbox'],
+      headless: false,
+      args,
    });

+    const crawlers = [ChdtpCrawler, ChngCrawler, SzecpCrawler, CdtCrawler, EpsCrawler, CnncecpCrawler, CgnpcCrawler, CeicCrawler, EspicCrawler, PowerbeijingCrawler];
+
    try {
-      // Currently only supports ChdtpCrawler, but can be extended to a list of crawlers
-      const crawler = ChdtpCrawler;
-      this.logger.log(`Crawling: ${crawler.name}`);
-      
-      const results = await crawler.crawl(browser);
-      this.logger.log(`Extracted ${results.length} items from ${crawler.name}`);
+      for (const crawler of crawlers) {
+        this.logger.log(`Crawling: ${crawler.name}`);
+        
+        // 检查是否超时
+        const elapsedTime = Date.now() - startTime;
+        if (elapsedTime > maxExecutionTime) {
+          this.logger.warn(`⚠️ Crawl task exceeded maximum execution time of 1 hour. Stopping...`);
+          this.logger.warn(`⚠️ Total elapsed time: ${Math.floor(elapsedTime / 1000 / 60)} minutes`);
+          break;
+        }
+        
+        try {
+          const results = await crawler.crawl(browser);
+          this.logger.log(`Extracted ${results.length} items from ${crawler.name}`);

-      for (const item of results) {
-      await this.bidsService.createOrUpdate({
-        title,
-        url: itemUrl,
-        publishDate,
-        source: type || 'Unknown',
-      });
+          for (const item of results) {
+            await this.bidsService.createOrUpdate({
+              title: item.title,
+              url: item.url,
+              publishDate: item.publishDate,
+              source: crawler.name, 
+              unit: '', 
+            });
+          }
+        } catch (err) {
+          this.logger.error(`Error crawling ${crawler.name}: ${err.message}`);
+        }
      }
-
    } catch (error) {
      this.logger.error(`Crawl task failed: ${error.message}`);
    } finally {
      await browser.close();
-      this.logger.log('Crawl task finished.');
+      
+      const totalTime = Date.now() - startTime;
+      const minutes = Math.floor(totalTime / 1000 / 60);
+      this.logger.log(`Crawl task finished. Total time: ${minutes} minutes`);
+      
+      if (totalTime > maxExecutionTime) {
+        this.logger.warn(`⚠️ Crawl task exceeded maximum execution time of 1 hour.`);
+      }
    }
  }
 }
--- a/src/crawler/services/cdt_target.spec.ts
+++ b/src/crawler/services/cdt_target.spec.ts
@@ -0,0 +1,51 @@
+import { CdtCrawler } from './cdt_target';
+import * as puppeteer from 'puppeteer';
+
+// Increase timeout to 60 seconds for network operations
+jest.setTimeout(60000*5);
+
+describe('CdtCrawler Real Site Test', () => {
+  let browser: puppeteer.Browser;
+
+  beforeAll(async () => {
+    browser = await puppeteer.launch({
+      headless: false, // Change to false to see browser UI
+      args: ['--no-sandbox', '--disable-setuid-sandbox'],
+    });
+  });
+
+  afterAll(async () => {
+    if (browser) {
+      await browser.close();
+    }
+  });
+
+  it('should visit website and list all found bid information', async () => {
+    console.log(`\nStarting crawl for: ${CdtCrawler.name}`);
+    console.log(`Target URL: ${CdtCrawler.url}`);
+    
+    const results = await CdtCrawler.crawl(browser);
+    
+    console.log(`\nSuccessfully found ${results.length} items:\n`);
+    console.log('----------------------------------------');
+    results.forEach((item, index) => {
+      console.log(`${index + 1}. [${item.publishDate.toLocaleDateString()}] ${item.title}`);
+      console.log(`   Link: ${item.url}`);
+      console.log('----------------------------------------');
+    });
+
+    // Basic assertions to ensure crawler is working
+    expect(results).toBeDefined();
+    expect(Array.isArray(results)).toBeTruthy();
+    // Warn but don't fail if site returns 0 items (could be empty or changed structure)
+    if (results.length === 0) {
+      console.warn('Warning: No items found. Check if website structure has changed or if list is currently empty.');
+    } else {
+       // Check data integrity of first item
+       const firstItem = results[0];
+       expect(firstItem.title).toBeTruthy();
+       expect(firstItem.url).toMatch(/^https?:\/\//);
+       expect(firstItem.publishDate).toBeInstanceOf(Date);
+    }
+  });
+});
--- a/src/crawler/services/cdt_target.ts
+++ b/src/crawler/services/cdt_target.ts
@@ -0,0 +1,229 @@
+import * as puppeteer from 'puppeteer';
+import { Logger } from '@nestjs/common';
+
+// 模拟人类鼠标移动
+async function simulateHumanMouseMovement(page: puppeteer.Page) {
+  const viewport = page.viewport();
+  if (!viewport) return;
+
+  const movements = 5 + Math.floor(Math.random() * 5); // 5-10次随机移动
+
+  for (let i = 0; i < movements; i++) {
+    const x = Math.floor(Math.random() * viewport.width);
+    const y = Math.floor(Math.random() * viewport.height);
+    
+    await page.mouse.move(x, y, {
+      steps: 10 + Math.floor(Math.random() * 20) // 10-30步，使移动更平滑
+    });
+    
+    // 随机停顿 100-500ms
+    await new Promise(r => setTimeout(r, 100 + Math.random() * 400));
+  }
+}
+
+// 模拟人类滚动
+async function simulateHumanScrolling(page: puppeteer.Page) {
+  const scrollCount = 3 + Math.floor(Math.random() * 5); // 3-7次滚动
+
+  for (let i = 0; i < scrollCount; i++) {
+    const scrollDistance = 100 + Math.floor(Math.random() * 400); // 100-500px
+    
+    await page.evaluate((distance) => {
+      window.scrollBy({
+        top: distance,
+        behavior: 'smooth'
+      });
+    }, scrollDistance);
+
+    // 随机停顿 500-1500ms
+    await new Promise(r => setTimeout(r, 500 + Math.random() * 1000));
+  }
+
+  // 滚动回顶部
+  await page.evaluate(() => {
+    window.scrollTo({ top: 0, behavior: 'smooth' });
+  });
+  await new Promise(r => setTimeout(r, 1000));
+}
+
+export interface CdtResult {
+  title: string;
+  publishDate: Date;
+  url: string;
+}
+
+export const CdtCrawler = {
+  name: '中国大唐集团电子商务平台',
+  url: 'https://tang.cdt-ec.com/home/index.html',
+  baseUrl: 'https://tang.cdt-ec.com',
+
+  async crawl(browser: puppeteer.Browser): Promise<CdtResult[]> {
+    const logger = new Logger('CdtCrawler');
+    const page = await browser.newPage();
+
+    const username = process.env.PROXY_USERNAME;
+    const password = process.env.PROXY_PASSWORD;
+    if (username && password) {
+      await page.authenticate({ username, password });
+    }
+
+    await page.setUserAgent('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36');
+
+    const allResults: CdtResult[] = [];
+    let currentPage = 1;
+    const maxPages = 5;
+
+    try {
+      logger.log(`Navigating to ${this.url}...`);
+      await page.goto(this.url, { waitUntil: 'networkidle2', timeout: 60000 });
+
+      // 模拟人类行为
+      logger.log('Simulating human mouse movements...');
+      await simulateHumanMouseMovement(page);
+      
+      logger.log('Simulating human scrolling...');
+      await simulateHumanScrolling(page);
+
+      // 点击"招标公告"标签
+      logger.log('Looking for "招标公告" tab...');
+      await page.waitForFunction(() => {
+        const tabs = Array.from(document.querySelectorAll('span.notice-tab'));
+        return tabs.some(tab => tab.textContent && tab.textContent.includes('招标公告'));
+      }, { timeout: 30000 });
+
+      await page.evaluate(() => {
+        const tabs = Array.from(document.querySelectorAll('span.notice-tab'));
+        const target = tabs.find(tab => tab.textContent && tab.textContent.includes('招标公告')) as HTMLElement;
+        if (target) target.click();
+      });
+
+      logger.log('Clicked "招标公告" tab.');
+      await new Promise(r => setTimeout(r, 2000));
+
+      // 模拟人类行为
+      logger.log('Simulating human mouse movements...');
+      await simulateHumanMouseMovement(page);
+      
+      logger.log('Simulating human scrolling...');
+      await simulateHumanScrolling(page);
+
+      // 点击"招标公告"下的"更多+"链接
+      logger.log('Looking for "更多+" link under "招标公告"...');
+      await page.waitForFunction(() => {
+        const titles = Array.from(document.querySelectorAll('span.h-notice-title'));
+        return titles.some(title => title.textContent && title.textContent.includes('招标公告'));
+      }, { timeout: 30000 });
+      
+      await page.evaluate(() => {
+        const titles = Array.from(document.querySelectorAll('span.h-notice-title'));
+        const targetTitle = titles.find(title => title.textContent && title.textContent.includes('招标公告'));
+        if (targetTitle) {
+          const parent = targetTitle.parentElement;
+          if (parent) {
+            const moreLink = parent.querySelector('a.h-notice-more') as HTMLElement;
+            if (moreLink) moreLink.click();
+          }
+        }
+      });
+
+      logger.log('Clicked "更多+" link under "招标公告".');
+      await page.waitForNavigation({ waitUntil: 'networkidle2', timeout: 60000 }).catch(() => {});
+      await new Promise(r => setTimeout(r, 3000));
+
+      // 模拟人类行为
+      logger.log('Simulating human mouse movements...');
+      await simulateHumanMouseMovement(page);
+      
+      logger.log('Simulating human scrolling...');
+      await simulateHumanScrolling(page);
+
+      while (currentPage <= maxPages) {
+        const content = await page.content();
+        const pageResults = this.extract(content);
+        if (pageResults.length === 0) {
+          logger.warn(`No results found on page ${currentPage}, stopping.`);
+          break;
+        }
+
+        allResults.push(...pageResults);
+        logger.log(`Extracted ${pageResults.length} items from page ${currentPage}`);
+
+        // 模拟人类行为 - 翻页前
+        logger.log('Simulating human mouse movements before pagination...');
+        await simulateHumanMouseMovement(page);
+        
+        logger.log('Simulating human scrolling before pagination...');
+        await simulateHumanScrolling(page);
+
+        // Find the "Next Page" button - layui pagination
+        const nextButtonSelector = 'a.layui-laypage-next:not(.layui-disabled)';
+        const nextButton = await page.$(nextButtonSelector);
+
+        if (!nextButton) {
+          logger.log('Next page button not found. Reached end of list.');
+          break;
+        }
+
+        logger.log(`Navigating to page ${currentPage + 1}...`);
+
+        try {
+          await Promise.all([
+            page.waitForNavigation({ waitUntil: 'networkidle2', timeout: 60000 }),
+            nextButton.click(),
+          ]);
+        } catch (navError) {
+          logger.error(`Navigation to page ${currentPage + 1} failed: ${navError.message}`);
+          break;
+        }
+
+        currentPage++;
+
+        // 模拟人类行为 - 翻页后
+        logger.log('Simulating human mouse movements after pagination...');
+        await simulateHumanMouseMovement(page);
+        
+        logger.log('Simulating human scrolling after pagination...');
+        await simulateHumanScrolling(page);
+
+        // Random delay between pages
+        const delay = Math.floor(Math.random() * (3000 - 1000 + 1)) + 1000;
+        await new Promise(resolve => setTimeout(resolve, delay));
+      }
+
+      return allResults;
+
+    } catch (error) {
+      logger.error(`Failed to crawl ${this.name}: ${error.message}`);
+      return allResults;
+    } finally {
+      await page.close();
+    }
+  },
+
+  extract(html: string): CdtResult[] {
+    const results: CdtResult[] = [];
+    /**
+     * Regex groups for tang.cdt-ec.com:
+     * 1: URL
+     * 2: Title (项目名称)
+     * 3: Date (发布时间)
+     */
+    const regex = /<tr[^>]*data-index="[^"]*"[^>]*>[\s\S]*?<a[^>]*class="layui-table-link"[^>]*href="([^"]*)"[^>]*>([^<]*)<\/a>[\s\S]*?<td[^>]*data-field="publish_time"[^>]*>[\s\S]*?<div[^>]*class="layui-table-cell[^"]*"[^>]*>([^<]*)<\/div>[\s\S]*?<\/td>[\s\S]*?<\/tr>/gs;
+
+    let match;
+    while ((match = regex.exec(html)) !== null) {
+      const url = match[1]?.trim();
+      const title = match[2]?.trim();
+      const dateStr = match[3]?.trim();
+
+      if (title && url) {
+        results.push({
+          title,
+          publishDate: dateStr ? new Date(dateStr) : new Date(),
+          url: url.startsWith('http') ? url : this.baseUrl + url
+        });
+      }
+    }
+    return results;
+  }
+};
--- a/src/crawler/services/ceic_target.spec.ts
+++ b/src/crawler/services/ceic_target.spec.ts
@@ -0,0 +1,61 @@
+import { CeicCrawler } from './ceic_target';
+import * as puppeteer from 'puppeteer';
+
+// Increase timeout to 120 seconds for manual inspection and slow sites
+jest.setTimeout(120000);
+
+describe('CeicCrawler Real Site Test', () => {
+  let browser: puppeteer.Browser;
+
+  beforeAll(async () => {
+    browser = await puppeteer.launch({
+      headless: false, // Run in non-headless mode
+      args: [
+        '--no-sandbox',
+        '--disable-setuid-sandbox',
+        '--disable-blink-features=AutomationControlled',
+        '--window-size=1920,1080',
+        '--disable-infobars',
+      ],
+      defaultViewport: null
+    });
+  });
+
+  afterAll(async () => {
+    if (browser) {
+      // Keep open for a few seconds after test to see result
+      await new Promise(r => setTimeout(r, 50000));
+      await browser.close();
+    }
+  });
+
+  it('should visit website and list all found bid information', async () => {
+    console.log(`
+Starting crawl for: ${CeicCrawler.name}`);
+    console.log(`Target URL: ${CeicCrawler.url}`);
+    
+    const results = await CeicCrawler.crawl(browser);
+    
+    console.log(`
+Successfully found ${results.length} items:
+`);
+    console.log('----------------------------------------');
+    results.forEach((item, index) => {
+      console.log(`${index + 1}. [${item.publishDate.toLocaleDateString()}] ${item.title}`);
+      console.log(`   Link: ${item.url}`);
+      console.log('----------------------------------------');
+    });
+
+    expect(results).toBeDefined();
+    expect(Array.isArray(results)).toBeTruthy();
+    
+    if (results.length === 0) {
+      console.warn('Warning: No items found. Observe browser window to see if content is loading or if there is a verification challenge.');
+    } else {
+       const firstItem = results[0];
+       expect(firstItem.title).toBeTruthy();
+       expect(firstItem.url).toMatch(/^https?:\/\//);
+       expect(firstItem.publishDate).toBeInstanceOf(Date);
+    }
+  });
+});
--- a/src/crawler/services/ceic_target.ts
+++ b/src/crawler/services/ceic_target.ts
@@ -0,0 +1,168 @@
+import * as puppeteer from 'puppeteer';
+import { Logger } from '@nestjs/common';
+import { ChdtpResult } from './chdtp_target';
+
+// 模拟人类鼠标移动
+async function simulateHumanMouseMovement(page: puppeteer.Page) {
+  const viewport = page.viewport();
+  if (!viewport) return;
+
+  const movements = 5 + Math.floor(Math.random() * 5); // 5-10次随机移动
+
+  for (let i = 0; i < movements; i++) {
+    const x = Math.floor(Math.random() * viewport.width);
+    const y = Math.floor(Math.random() * viewport.height);
+    
+    await page.mouse.move(x, y, {
+      steps: 10 + Math.floor(Math.random() * 20) // 10-30步，使移动更平滑
+    });
+    
+    // 随机停顿 100-500ms
+    await new Promise(r => setTimeout(r, 100 + Math.random() * 400));
+  }
+}
+
+// 模拟人类滚动
+async function simulateHumanScrolling(page: puppeteer.Page) {
+  const scrollCount = 3 + Math.floor(Math.random() * 5); // 3-7次滚动
+
+  for (let i = 0; i < scrollCount; i++) {
+    const scrollDistance = 100 + Math.floor(Math.random() * 400); // 100-500px
+    
+    await page.evaluate((distance) => {
+      window.scrollBy({
+        top: distance,
+        behavior: 'smooth'
+      });
+    }, scrollDistance);
+
+    // 随机停顿 500-1500ms
+    await new Promise(r => setTimeout(r, 500 + Math.random() * 1000));
+  }
+
+  // 滚动回顶部
+  await page.evaluate(() => {
+    window.scrollTo({ top: 0, behavior: 'smooth' });
+  });
+  await new Promise(r => setTimeout(r, 1000));
+}
+
+export const CeicCrawler = {
+  name: '大连能源采购平台',
+  url: 'https://ceic.dlnyzb.com/3001',
+  baseUrl: 'https://ceic.dlnyzb.com',
+
+  async crawl(browser: puppeteer.Browser): Promise<ChdtpResult[]> {
+    const logger = new Logger('CeicCrawler');
+    const page = await browser.newPage();
+
+    const username = process.env.PROXY_USERNAME;
+    const password = process.env.PROXY_PASSWORD;
+    if (username && password) {
+      await page.authenticate({ username, password });
+    }
+
+    await page.evaluateOnNewDocument(() => {
+      Object.defineProperty(navigator, 'webdriver', { get: () => false });
+      Object.defineProperty(navigator, 'language', { get: () => 'zh-CN' });
+      Object.defineProperty(navigator, 'plugins', { get: () => [1, 2, 3, 4, 5] });
+    });
+
+    await page.setUserAgent('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36');
+    await page.setViewport({ width: 1920, height: 1080 });
+
+    const allResults: ChdtpResult[] = [];
+    let currentPage = 1;
+    const maxPages = 5;
+
+    try {
+      logger.log(`Navigating to ${this.url}...`);
+      await page.goto(this.url, { waitUntil: 'networkidle2', timeout: 60000 });
+
+      // 模拟人类行为
+      logger.log('Simulating human mouse movements...');
+      await simulateHumanMouseMovement(page);
+      
+      logger.log('Simulating human scrolling...');
+      await simulateHumanScrolling(page);
+
+      while (currentPage <= maxPages) {
+        logger.log(`Processing page ${currentPage}...`);
+
+        // Wait for content to load - MUI list items
+        await page.waitForFunction(() => {
+          return document.querySelectorAll('li.MuiListItem-root').length > 0;
+        }, { timeout: 60000 }).catch(() => logger.warn('Content not found. Site might be slow.'));
+
+        const pageResults = await page.evaluate(() => {
+          const results: { title: string; dateStr: string; url: string }[] = [];
+
+          // Extract from MUI list items
+          const listItems = Array.from(document.querySelectorAll('li.MuiListItem-root'));
+          listItems.forEach(item => {
+            // Find the title link
+            const titleLink = item.querySelector('a.css-1vdw90h');
+            const title = titleLink?.textContent?.trim() || '';
+            const href = titleLink?.getAttribute('href') || '';
+
+            // Find the publish date - look for text containing "发布时间："
+            const paragraphs = Array.from(item.querySelectorAll('p'));
+            let dateStr = '';
+            for (const p of paragraphs) {
+              const text = p.textContent || '';
+              if (text.includes('发布时间：')) {
+                dateStr = text.replace('发布时间：', '').trim();
+                break;
+              }
+            }
+
+            if (title.length >= 5 && href) {
+              results.push({ title, dateStr, url: href });
+            }
+          });
+
+          return results;
+        });
+
+        if (pageResults.length === 0) {
+          logger.warn(`No results found on page ${currentPage}. Extraction failed.`);
+          break;
+        }
+
+        allResults.push(...pageResults.map(r => ({
+          title: r.title,
+          publishDate: r.dateStr ? new Date(r.dateStr) : new Date(),
+          url: r.url
+        })));
+
+        logger.log(`Extracted ${pageResults.length} items.`);
+
+        // Pagination: look for next page button in MUI pagination
+        const nextButton = await page.$('a[aria-label="Go to next page"]');
+        if (!nextButton) break;
+
+        await nextButton.click();
+        await new Promise(r => setTimeout(r, 3000));
+        
+        // 模拟人类行为
+        logger.log('Simulating human mouse movements...');
+        await simulateHumanMouseMovement(page);
+        
+        logger.log('Simulating human scrolling...');
+        await simulateHumanScrolling(page);
+        
+        currentPage++;
+      }
+
+      return allResults;
+
+    } catch (error) {
+      logger.error(`Crawl failed: ${error.message}`);
+      return allResults;
+    } finally {
+      if (page) await page.close();
+    }
+  },
+
+  extract() { return []; }
+};
--- a/src/crawler/services/cgnpc_target.spec.ts
+++ b/src/crawler/services/cgnpc_target.spec.ts
@@ -0,0 +1,51 @@
+import { CgnpcCrawler } from './cgnpc_target';
+import * as puppeteer from 'puppeteer';
+
+// Increase timeout to 60 seconds for network operations
+jest.setTimeout(60000*5);
+
+describe('CgnpcCrawler Real Site Test', () => {
+  let browser: puppeteer.Browser;
+
+  beforeAll(async () => {
+    browser = await puppeteer.launch({
+      headless: false, // Change to false to see browser UI
+      args: ['--no-sandbox', '--disable-setuid-sandbox'],
+    });
+  });
+
+  afterAll(async () => {
+    if (browser) {
+      await browser.close();
+    }
+  });
+
+  it('should visit website and list all found bid information', async () => {
+    console.log(`\nStarting crawl for: ${CgnpcCrawler.name}`);
+    console.log(`Target URL: ${CgnpcCrawler.url}`);
+    
+    const results = await CgnpcCrawler.crawl(browser);
+    
+    console.log(`\nSuccessfully found ${results.length} items:\n`);
+    console.log('----------------------------------------');
+    results.forEach((item, index) => {
+      console.log(`${index + 1}. [${item.publishDate.toLocaleDateString()}] ${item.title}`);
+      console.log(`   Link: ${item.url}`);
+      console.log('----------------------------------------');
+    });
+
+    // Basic assertions to ensure crawler is working
+    expect(results).toBeDefined();
+    expect(Array.isArray(results)).toBeTruthy();
+    // Warn but don't fail if site returns 0 items (could be empty or changed structure)
+    if (results.length === 0) {
+      console.warn('Warning: No items found. Check if website structure has changed or if list is currently empty.');
+    } else {
+       // Check data integrity of first item
+       const firstItem = results[0];
+       expect(firstItem.title).toBeTruthy();
+       expect(firstItem.url).toMatch(/^https?:\/\//);
+       expect(firstItem.publishDate).toBeInstanceOf(Date);
+    }
+  });
+});
--- a/src/crawler/services/cgnpc_target.ts
+++ b/src/crawler/services/cgnpc_target.ts
@@ -0,0 +1,203 @@
+import * as puppeteer from 'puppeteer';
+import { Logger } from '@nestjs/common';
+
+// 模拟人类鼠标移动
+async function simulateHumanMouseMovement(page: puppeteer.Page) {
+  const viewport = page.viewport();
+  if (!viewport) return;
+
+  const movements = 5 + Math.floor(Math.random() * 5); // 5-10次随机移动
+
+  for (let i = 0; i < movements; i++) {
+    const x = Math.floor(Math.random() * viewport.width);
+    const y = Math.floor(Math.random() * viewport.height);
+    
+    await page.mouse.move(x, y, {
+      steps: 10 + Math.floor(Math.random() * 20) // 10-30步，使移动更平滑
+    });
+    
+    // 随机停顿 100-500ms
+    await new Promise(r => setTimeout(r, 100 + Math.random() * 400));
+  }
+}
+
+// 模拟人类滚动
+async function simulateHumanScrolling(page: puppeteer.Page) {
+  const scrollCount = 3 + Math.floor(Math.random() * 5); // 3-7次滚动
+
+  for (let i = 0; i < scrollCount; i++) {
+    const scrollDistance = 100 + Math.floor(Math.random() * 400); // 100-500px
+    
+    await page.evaluate((distance) => {
+      window.scrollBy({
+        top: distance,
+        behavior: 'smooth'
+      });
+    }, scrollDistance);
+
+    // 随机停顿 500-1500ms
+    await new Promise(r => setTimeout(r, 500 + Math.random() * 1000));
+  }
+
+  // 滚动回顶部
+  await page.evaluate(() => {
+    window.scrollTo({ top: 0, behavior: 'smooth' });
+  });
+  await new Promise(r => setTimeout(r, 1000));
+}
+
+export interface CgnpcResult {
+  title: string;
+  publishDate: Date;
+  url: string;
+}
+
+export const CgnpcCrawler = {
+  name: '中广核电子商务平台',
+  url: 'https://ecp.cgnpc.com.cn/zbgg.html',
+  baseUrl: 'https://ecp.cgnpc.com.cn',
+
+  async crawl(browser: puppeteer.Browser): Promise<CgnpcResult[]> {
+    const logger = new Logger('CgnpcCrawler');
+    const page = await browser.newPage();
+
+    const username = process.env.PROXY_USERNAME;
+    const password = process.env.PROXY_PASSWORD;
+    if (username && password) {
+      await page.authenticate({ username, password });
+    }
+
+    await page.evaluateOnNewDocument(() => {
+      Object.defineProperty(navigator, 'webdriver', { get: () => false });
+      Object.defineProperty(navigator, 'language', {	get: () => "zh-CN"});
+      Object.defineProperty(navigator, 'plugins', {	get: () => [1,2,3,4,5]});
+    });
+
+    await page.setUserAgent('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36');
+    await page.setViewport({ width: 1920, height: 1080 });
+
+    const allResults: CgnpcResult[] = [];
+    let currentPage = 1;
+    const maxPages = 5;
+
+    try {
+      logger.log(`Navigating to ${this.url}...`);
+      await page.goto(this.url, { waitUntil: 'networkidle2', timeout: 60000 });
+
+      // 模拟人类行为
+      logger.log('Simulating human mouse movements...');
+      await simulateHumanMouseMovement(page);
+      
+      logger.log('Simulating human scrolling...');
+      await simulateHumanScrolling(page);
+
+      while (currentPage <= maxPages) {
+        logger.log(`Processing page ${currentPage}...`);
+
+        const content = await page.content();
+        const pageResults = this.extract(content);
+
+        if (pageResults.length === 0) {
+          logger.warn(`No results found on page ${currentPage}, stopping.`);
+          break;
+        }
+
+        allResults.push(...pageResults);
+        logger.log(`Extracted ${pageResults.length} items from page ${currentPage}`);
+
+        // 模拟人类行为 - 翻页前
+        logger.log('Simulating human mouse movements before pagination...');
+        await simulateHumanMouseMovement(page);
+        
+        logger.log('Simulating human scrolling before pagination...');
+        await simulateHumanScrolling(page);
+
+        // 查找下一页按钮 - 中广核网站分页结构
+        // 分页结构: <button type="button" class="btn-prev" onclick="setPageIndex(2)"><i class="fa fa-angle-right"></i></button>
+        const nextButtonSelector = 'button.btn-prev:not([disabled])';
+        const nextButton = await page.$(nextButtonSelector);
+
+        if (!nextButton) {
+          logger.log('Next page button not found. Reached end of list.');
+          break;
+        }
+
+        logger.log(`Navigating to page ${currentPage + 1}...`);
+
+        try {
+          // 点击下一页按钮
+          await nextButton.click();
+          await new Promise(r => setTimeout(r, 3000)); // 等待页面加载
+        } catch (navError) {
+          logger.error(`Navigation to page ${currentPage + 1} failed: ${navError.message}`);
+          break;
+        }
+
+        currentPage++;
+
+        // 模拟人类行为 - 翻页后
+        logger.log('Simulating human mouse movements after pagination...');
+        await simulateHumanMouseMovement(page);
+        
+        logger.log('Simulating human scrolling after pagination...');
+        await simulateHumanScrolling(page);
+
+        // Random delay between pages
+        const delay = Math.floor(Math.random() * (3000 - 1000 + 1)) + 1000;
+        await new Promise(resolve => setTimeout(resolve, delay));
+      }
+
+      return allResults;
+
+    } catch (error) {
+      logger.error(`Failed to crawl ${this.name}: ${error.message}`);
+      return allResults;
+    } finally {
+      await page.close();
+    }
+  },
+
+  extract(html: string): CgnpcResult[] {
+    const results: CgnpcResult[] = [];
+    /**
+     * Regex groups for ecp.cgnpc.com.cn:
+     * 1: URL (href属性)
+     * 2: Title (title属性)
+     * 3: Date (发布时间，格式：2026-01-23 17:00)
+     *
+     * HTML结构示例:
+     * <div class="zbnr">
+     *   <div class="zbnr_left" style="width: calc(100% - 290px);">
+     *     <a title="中广核新能源新疆公司2026年-2028年各场站线路运维检修服务框架协议"
+     *        href="https://ecp.cgnpc.com.cn/Details.html?dataId=xxx&detailId=xxx" target="_blank">
+     *       <h2><i>中广核新能源新疆公司2026年-2028年各场站线路运维检修服务框架协议</i></h2>
+     *     </a>
+     *   </div>
+     *   <div class="zbnr_right" style="width: 270px;">
+     *     <dl>
+     *       <dt><p>文件获取截止时间</p><h2>2026-01-23 17:00</h2></dt>
+     *       <dt><p>投标截止时间</p><h2>2026-01-30 09:00</h2></dt>
+     *     </dl>
+     *   </div>
+     * </div>
+     */
+    const regex = /<div class="zbnr">[\s\S]*?<a[^>]*title="([^"]*)"[^>]*href="([^"]*)"[^>]*>[\s\S]*?<dt>[\s\S]*?<p>文件获取截止时间<\/p>[\s\S]*?<h2>\s*(\d{4}-\d{2}-\d{2}\s+\d{2}:\d{2})\s*<\/h2>[\s\S]*?<\/div>/gs;
+
+    let match;
+    while ((match = regex.exec(html)) !== null) {
+      const title = match[1]?.trim();
+      const url = match[2]?.trim();
+      const dateStr = match[3]?.trim();
+
+      if (title && url) {
+        results.push({
+          title,
+          publishDate: dateStr ? new Date(dateStr) : new Date(),
+          url: url.startsWith('http') ? url : this.baseUrl + url
+        });
+      }
+    }
+
+    return results;
+  }
+};
--- a/src/crawler/services/chdtp_target.ts
+++ b/src/crawler/services/chdtp_target.ts
@@ -15,6 +15,13 @@ export const ChdtpCrawler = {
  async crawl(browser: puppeteer.Browser): Promise<ChdtpResult[]> {
    const logger = new Logger('ChdtpCrawler');
    const page = await browser.newPage();
+    
+    const username = process.env.PROXY_USERNAME;
+    const password = process.env.PROXY_PASSWORD;
+    if (username && password) {
+      await page.authenticate({ username, password });
+    }
+
    await page.setUserAgent('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36');

    const allResults: ChdtpResult[] = [];
--- a/src/crawler/services/chng_target.spec.ts
+++ b/src/crawler/services/chng_target.spec.ts
@@ -0,0 +1,130 @@
+import { ChngCrawler } from './chng_target';
+import * as puppeteer from 'puppeteer';
+
+// Increase timeout to 120 seconds for manual inspection and slow sites
+jest.setTimeout(120000);
+
+// 模拟人类鼠标移动
+async function simulateHumanMouseMovement(page: puppeteer.Page) {
+  const viewport = page.viewport();
+  if (!viewport) return;
+
+  const movements = 5 + Math.floor(Math.random() * 5); // 5-10次随机移动
+
+  for (let i = 0; i < movements; i++) {
+    const x = Math.floor(Math.random() * viewport.width);
+    const y = Math.floor(Math.random() * viewport.height);
+    
+    await page.mouse.move(x, y, {
+      steps: 10 + Math.floor(Math.random() * 20) // 10-30步，使移动更平滑
+    });
+    
+    // 随机停顿 100-500ms
+    await new Promise(r => setTimeout(r, 100 + Math.random() * 400));
+  }
+}
+
+// 模拟人类滚动
+async function simulateHumanScrolling(page: puppeteer.Page) {
+  const scrollCount = 3 + Math.floor(Math.random() * 5); // 3-7次滚动
+
+  for (let i = 0; i < scrollCount; i++) {
+    const scrollDistance = 100 + Math.floor(Math.random() * 400); // 100-500px
+    
+    await page.evaluate((distance) => {
+      window.scrollBy({
+        top: distance,
+        behavior: 'smooth'
+      });
+    }, scrollDistance);
+
+    // 随机停顿 500-1500ms
+    await new Promise(r => setTimeout(r, 500 + Math.random() * 1000));
+  }
+
+  // 滚动回顶部
+  await page.evaluate(() => {
+    window.scrollTo({ top: 0, behavior: 'smooth' });
+  });
+  await new Promise(r => setTimeout(r, 1000));
+}
+
+describe('ChngCrawler Real Site Test', () => {
+  let browser: puppeteer.Browser;
+
+  beforeAll(async () => {
+    browser = await puppeteer.launch({
+      headless: false, // Run in non-headless mode
+      args: [
+        '--no-sandbox',
+        '--disable-setuid-sandbox',
+        '--disable-blink-features=AutomationControlled',
+        '--window-size=1920,1080',
+        "--disable-infobars",
+        // "--headless=new",
+        // '--disable-dev-shm-usage',
+        // '--disable-accelerated-2d-canvas',
+        // '--no-first-run',
+        // '--no-zygote',
+        // '--disable-gpu',
+        // '--disable-features=VizDisplayCompositor',
+        // '--disable-webgl',
+        // '--disable-javascript',  
+      ],
+      defaultViewport: null
+      
+    });
+  });
+
+  afterAll(async () => {
+    if (browser) {
+      // Keep open for a few seconds after test to see result
+      await new Promise(r => setTimeout(r, 50000));
+      await browser.close();
+    }
+  });
+
+  it('should visit the website and list all found bid information', async () => {
+    console.log(`
+Starting crawl for: ${ChngCrawler.name}`);
+    console.log(`Target URL: ${ChngCrawler.url}`);
+    
+    // 创建一个临时页面用于模拟人类行为
+    const tempPage = await browser.newPage();
+    await tempPage.setViewport({ width: 1920, height: 1080, deviceScaleFactor: 1 });
+    
+    // 模拟人类鼠标移动
+    console.log('Simulating human mouse movements...');
+    await simulateHumanMouseMovement(tempPage);
+    
+    // 模拟人类滚动
+    console.log('Simulating human scrolling...');
+    await simulateHumanScrolling(tempPage);
+    
+    await tempPage.close();
+    
+    const results = await ChngCrawler.crawl(browser);
+    
+    console.log(`
+Successfully found ${results.length} items:
+`);
+    console.log('----------------------------------------');
+    results.forEach((item, index) => {
+      console.log(`${index + 1}. [${item.publishDate.toLocaleDateString()}] ${item.title}`);
+      console.log(`   Link: ${item.url}`);
+      console.log('----------------------------------------');
+    });
+
+    expect(results).toBeDefined();
+    expect(Array.isArray(results)).toBeTruthy();
+    
+    if (results.length === 0) {
+      console.warn('Warning: No items found. Observe the browser window to see if content is loading or if there is a verification challenge.');
+    } else {
+       const firstItem = results[0];
+       expect(firstItem.title).toBeTruthy();
+       expect(firstItem.url).toMatch(/^https?:\/\//);
+       expect(firstItem.publishDate).toBeInstanceOf(Date);
+    }
+  });
+});
--- a/src/crawler/services/chng_target.ts
+++ b/src/crawler/services/chng_target.ts
@@ -0,0 +1,234 @@
+import * as puppeteer from 'puppeteer';
+import { Logger } from '@nestjs/common';
+import { ChdtpResult } from './chdtp_target';
+
+// 模拟人类鼠标移动
+async function simulateHumanMouseMovement(page: puppeteer.Page) {
+  const viewport = page.viewport();
+  if (!viewport) return;
+
+  const movements = 5 + Math.floor(Math.random() * 5); // 5-10次随机移动
+
+  for (let i = 0; i < movements; i++) {
+    const x = Math.floor(Math.random() * viewport.width);
+    const y = Math.floor(Math.random() * viewport.height);
+    
+    await page.mouse.move(x, y, {
+      steps: 10 + Math.floor(Math.random() * 20) // 10-30步，使移动更平滑
+    });
+    
+    // 随机停顿 100-500ms
+    await new Promise(r => setTimeout(r, 100 + Math.random() * 400));
+  }
+}
+
+// 模拟人类滚动
+async function simulateHumanScrolling(page: puppeteer.Page) {
+  const scrollCount = 3 + Math.floor(Math.random() * 5); // 3-7次滚动
+
+  for (let i = 0; i < scrollCount; i++) {
+    const scrollDistance = 100 + Math.floor(Math.random() * 400); // 100-500px
+    
+    await page.evaluate((distance) => {
+      window.scrollBy({
+        top: distance,
+        behavior: 'smooth'
+      });
+    }, scrollDistance);
+
+    // 随机停顿 500-1500ms
+    await new Promise(r => setTimeout(r, 500 + Math.random() * 1000));
+  }
+
+  // 滚动回顶部
+  await page.evaluate(() => {
+    window.scrollTo({ top: 0, behavior: 'smooth' });
+  });
+  await new Promise(r => setTimeout(r, 1000));
+}
+
+export const ChngCrawler = {
+  name: '华能集团电子商务平台',
+  url: 'https://ec.chng.com.cn/ecmall/index.html#/purchase/home?top=0',
+  baseUrl: 'https://ec.chng.com.cn/ecmall/index.html',
+
+  async crawl(browser: puppeteer.Browser): Promise<ChdtpResult[]> {
+    const logger = new Logger('ChngCrawler');
+    let page = await browser.newPage();
+    // await page.setViewport({ width: 1920, height: 1080, deviceScaleFactor: 1 });
+    // await page.setViewport({ deviceScaleFactor: 1 });
+    const username = process.env.PROXY_USERNAME;
+    const password = process.env.PROXY_PASSWORD;
+    if (username && password) {
+      await page.authenticate({ username, password });
+    }
+    
+    await page.evaluateOnNewDocument(() => {
+      Object.defineProperty(navigator, 'webdriver', { get: () => false });
+      Object.defineProperty(navigator, 'language', {	get: () => "zh-CN"});
+      Object.defineProperty(navigator, 'plugins', {	get: () => [1,2,3,4,5]});
+    });
+
+    await page.setUserAgent('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36');
+    await page.setViewport({ width: 1920, height: 1080 });
+
+    const allResults: ChdtpResult[] = [];
+    let currentPage = 1;
+    const maxPages = 5; 
+
+    try {
+      logger.log('Navigating to Bing...');
+      await page.goto('https://cn.bing.com', { waitUntil: 'networkidle2' });
+
+      logger.log('Searching for target site...');
+      const searchBoxSelector = 'input[name="q"]'; 
+      await page.waitForSelector(searchBoxSelector);
+      await page.type(searchBoxSelector, 'https://ec.chng.com.cn/');
+      await page.keyboard.press('Enter');
+      await page.waitForNavigation({ waitUntil: 'networkidle2' });
+      
+      logger.log('Clicking search result...');
+      await page.screenshot({ path: 'bing.png' });
+      const firstResultSelector = '#b_results .b_algo h2 a';
+      await page.waitForSelector(firstResultSelector);
+      
+      const newTargetPromise = browser.waitForTarget(target => target.opener() === page.target());
+      await page.click(firstResultSelector);
+      
+      const newTarget = await newTargetPromise;
+      const newPage = await newTarget.page();
+      
+      if (newPage) {
+        await newPage.screenshot({ path: 'newPage.png' });
+        await page.close();
+        page = newPage;
+        if (username && password) {
+          await page.authenticate({ username, password });
+        }
+      }
+       // 模拟人类行为
+      logger.log('Simulating human mouse movements...');
+      await simulateHumanMouseMovement(page);
+      
+      logger.log('Simulating human scrolling...');
+      await simulateHumanScrolling(page);
+      
+      await page.waitForNavigation({ waitUntil: 'domcontentloaded' }).catch(() => {});
+       // 模拟人类行为
+      logger.log('Simulating human mouse movements...');
+      await simulateHumanMouseMovement(page);
+      
+      logger.log('Simulating human scrolling...');
+      await simulateHumanScrolling(page);
+      
+      
+      // PAUSE 15 SECONDS as requested
+      logger.log('Pausing 15 seconds before looking for "采购专栏"...');
+      await new Promise(r => setTimeout(r, 15000));
+      await page.screenshot({ path: 'huaneng.png' });
+
+      logger.log('Looking for "采购专栏" link...');
+      await page.waitForFunction(() => {
+        const divs = Array.from(document.querySelectorAll('div.text'));
+        return divs.some(div => div.textContent && div.textContent.includes('采购专栏'));
+      }, { timeout: 60000 });
+
+      const purchaseTargetPromise = browser.waitForTarget(target => target.opener() === page.target(), { timeout: 15000 }).catch(() => null);
+         
+      await page.evaluate(() => {
+        const divs = Array.from(document.querySelectorAll('div.text'));
+        const target = divs.find(div => div.textContent && div.textContent.includes('采购专栏')) as HTMLElement;
+        if (target) target.click();
+      });
+      
+      const purchaseTarget = await purchaseTargetPromise;
+      if (purchaseTarget) {
+          const pPage = await purchaseTarget.page();
+          if (pPage) {
+              logger.log('Switched to Purchase Page tab.');
+              page = pPage;
+              if (username && password) {
+                await page.authenticate({ username, password });
+              }
+              await new Promise(r => setTimeout(r, 5000));
+          }
+      }
+      
+      logger.log(`Active URL: ${page.url()}`);
+      
+      // 模拟人类行为
+      logger.log('Simulating human mouse movements...');
+      await simulateHumanMouseMovement(page);
+      
+      logger.log('Simulating human scrolling...');
+      await simulateHumanScrolling(page);
+      
+      while (currentPage <= maxPages) {
+        logger.log(`Processing page ${currentPage}...`);
+        
+        // Wait for table rows to load
+        await page.waitForFunction(() => {
+            return document.querySelectorAll('tr.ant-table-row').length > 0;
+        }, { timeout: 60000 }).catch(() => logger.warn('Content not found. Site might be slow.'));
+
+        const pageResults = await page.evaluate((baseUrl) => {
+          // Extract from table rows
+          const items = Array.from(document.querySelectorAll('tr.ant-table-row'));
+          return items.map(item => {
+            const titleSpan = item.querySelector('span.list-text');
+            const dateCell = item.querySelector('td.ant-table-row-cell-break-word p');
+            
+            if (titleSpan && dateCell) {
+              const title = titleSpan.textContent?.trim() || '';
+              const dateStr = dateCell.textContent?.trim() || '';
+              
+              if (title.length < 5) return null; // Filter noise
+              
+              // URL is not directly available in the table, need to construct from data-row-key
+              const rowKey = item.getAttribute('data-row-key');
+              const url = rowKey ? `${baseUrl}#/purchase/detail?id=${rowKey}` : '';
+              
+              return {
+                title,
+                dateStr,
+                url
+              };
+            }
+            return null;
+          }).filter(i => i !== null);
+        }, this.baseUrl);
+
+        if (pageResults.length === 0) {
+           logger.warn(`No results found on page ${currentPage}. Extraction failed.`);
+           break;
+        }
+
+        allResults.push(...pageResults.map(r => ({
+            title: r!.title,
+            publishDate: new Date(r!.dateStr),
+            url: r!.url
+        })));
+        
+        logger.log(`Extracted ${pageResults.length} items.`);
+
+        // Pagination: look for the "right" icon SVG
+        const nextButton = await page.$('svg[data-icon="right"]');
+        if (!nextButton) break;
+
+        await nextButton.click();
+        await new Promise(r => setTimeout(r, 5000));
+        currentPage++;
+      }
+
+      return allResults;
+
+    } catch (error) {
+      logger.error(`Crawl failed: ${error.message}`);
+      return allResults;
+    } finally {
+      if (page) await page.close();
+    }
+  },
+
+  extract() { return []; }
+};
--- a/src/crawler/services/chng_target_playwright.spec.ts
+++ b/src/crawler/services/chng_target_playwright.spec.ts
@@ -0,0 +1,72 @@
+import { chromium } from 'playwright';
+import { ChngCrawler } from './chng_target';
+
+jest.setTimeout(120000);
+
+describe('ChngCrawler Playwright Test', () => {
+  let browser;
+
+  beforeAll(async () => {
+    browser = await chromium.launch({
+      headless: false,
+      args: ['--no-sandbox', '--disable-setuid-sandbox']
+    });
+  });
+
+  afterAll(async () => {
+    if (browser) {
+      await browser.close();
+    }
+  });
+
+  it('should visit the website and list all found bid information', async () => {
+    console.log(`
+Starting crawl for: ${ChngCrawler.name}`);
+    console.log(`Target URL: ${ChngCrawler.url}`);
+    
+    const context = await browser.newContext({
+      viewport: { width: 1920, height: 1080 },
+      userAgent: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
+    });
+
+    const page = await context.newPage();
+    
+    // Add stealth scripts if needed, but Playwright is often better at evasion
+    await page.addInitScript(() => {
+      Object.defineProperty(navigator, 'webdriver', { get: () => false });
+    });
+
+    await page.goto(ChngCrawler.url, { waitUntil: 'networkidle', timeout: 60000 });
+    
+    // Wait for content
+    try {
+        await page.waitForSelector('.ant-table-row', { timeout: 30000 });
+    } catch (e) {
+        console.warn('Timed out waiting for .ant-table-row');
+    }
+
+    const content = await page.content();
+    
+    // Reuse the extraction logic from the Crawler definition
+    const results = ChngCrawler.extract(content);
+    
+    console.log(`
+Successfully found ${results.length} items:
+`);
+    console.log('----------------------------------------');
+    results.forEach((item, index) => {
+      console.log(`${index + 1}. [${item.publishDate.toLocaleDateString()}] ${item.title}`);
+      console.log(`   Link: ${item.url}`);
+      console.log('----------------------------------------');
+    });
+
+    if (results.length === 0) {
+        console.warn('No items found. Debugging content length: ' + content.length);
+        if (content.length < 500) {
+            console.log('Content dump:', content);
+        }
+    }
+
+    expect(Array.isArray(results)).toBeTruthy();
+  });
+});
--- a/src/crawler/services/cnncecp_target.spec.ts
+++ b/src/crawler/services/cnncecp_target.spec.ts
@@ -0,0 +1,51 @@
+import { CnncecpCrawler } from './cnncecp_target';
+import * as puppeteer from 'puppeteer';
+
+// Increase timeout to 60 seconds for network operations
+jest.setTimeout(60000*5);
+
+describe('CnncecpCrawler Real Site Test', () => {
+  let browser: puppeteer.Browser;
+
+  beforeAll(async () => {
+    browser = await puppeteer.launch({
+      headless: false, // Change to false to see browser UI
+      args: ['--no-sandbox', '--disable-setuid-sandbox'],
+    });
+  });
+
+  afterAll(async () => {
+    if (browser) {
+      await browser.close();
+    }
+  });
+
+  it('should visit website and list all found bid information', async () => {
+    console.log(`\nStarting crawl for: ${CnncecpCrawler.name}`);
+    console.log(`Target URL: ${CnncecpCrawler.url}`);
+    
+    const results = await CnncecpCrawler.crawl(browser);
+    
+    console.log(`\nSuccessfully found ${results.length} items:\n`);
+    console.log('----------------------------------------');
+    results.forEach((item, index) => {
+      console.log(`${index + 1}. [${item.publishDate.toLocaleDateString()}] ${item.title}`);
+      console.log(`   Link: ${item.url}`);
+      console.log('----------------------------------------');
+    });
+
+    // Basic assertions to ensure crawler is working
+    expect(results).toBeDefined();
+    expect(Array.isArray(results)).toBeTruthy();
+    // Warn but don't fail if site returns 0 items (could be empty or changed structure)
+    if (results.length === 0) {
+      console.warn('Warning: No items found. Check if website structure has changed or if list is currently empty.');
+    } else {
+       // Check data integrity of first item
+       const firstItem = results[0];
+       expect(firstItem.title).toBeTruthy();
+       expect(firstItem.url).toMatch(/^https?:\/\//);
+       expect(firstItem.publishDate).toBeInstanceOf(Date);
+    }
+  });
+});
--- a/src/crawler/services/cnncecp_target.ts
+++ b/src/crawler/services/cnncecp_target.ts
@@ -0,0 +1,194 @@
+import * as puppeteer from 'puppeteer';
+import { Logger } from '@nestjs/common';
+
+// 模拟人类鼠标移动
+async function simulateHumanMouseMovement(page: puppeteer.Page) {
+  const viewport = page.viewport();
+  if (!viewport) return;
+
+  const movements = 5 + Math.floor(Math.random() * 5); // 5-10次随机移动
+
+  for (let i = 0; i < movements; i++) {
+    const x = Math.floor(Math.random() * viewport.width);
+    const y = Math.floor(Math.random() * viewport.height);
+    
+    await page.mouse.move(x, y, {
+      steps: 10 + Math.floor(Math.random() * 20) // 10-30步，使移动更平滑
+    });
+    
+    // 随机停顿 100-500ms
+    await new Promise(r => setTimeout(r, 100 + Math.random() * 400));
+  }
+}
+
+// 模拟人类滚动
+async function simulateHumanScrolling(page: puppeteer.Page) {
+  const scrollCount = 3 + Math.floor(Math.random() * 5); // 3-7次滚动
+
+  for (let i = 0; i < scrollCount; i++) {
+    const scrollDistance = 100 + Math.floor(Math.random() * 400); // 100-500px
+    
+    await page.evaluate((distance) => {
+      window.scrollBy({
+        top: distance,
+        behavior: 'smooth'
+      });
+    }, scrollDistance);
+
+    // 随机停顿 500-1500ms
+    await new Promise(r => setTimeout(r, 500 + Math.random() * 1000));
+  }
+
+  // 滚动回顶部
+  await page.evaluate(() => {
+    window.scrollTo({ top: 0, behavior: 'smooth' });
+  });
+  await new Promise(r => setTimeout(r, 1000));
+}
+
+export interface CnncecpResult {
+  title: string;
+  publishDate: Date;
+  url: string;
+}
+
+export const CnncecpCrawler = {
+  name: '中核集团电子采购平台',
+  url: 'https://www.cnncecp.com/xzbgg/index.jhtml',
+  baseUrl: 'https://www.cnncecp.com',
+
+  async crawl(browser: puppeteer.Browser): Promise<CnncecpResult[]> {
+    const logger = new Logger('CnncecpCrawler');
+    const page = await browser.newPage();
+
+    const username = process.env.PROXY_USERNAME;
+    const password = process.env.PROXY_PASSWORD;
+    if (username && password) {
+      await page.authenticate({ username, password });
+    }
+
+    await page.evaluateOnNewDocument(() => {
+      Object.defineProperty(navigator, 'webdriver', { get: () => false });
+      Object.defineProperty(navigator, 'language', {	get: () => "zh-CN"});
+      Object.defineProperty(navigator, 'plugins', {	get: () => [1,2,3,4,5]});
+    });
+
+    await page.setUserAgent('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36');
+    await page.setViewport({ width: 1920, height: 1080 });
+
+    const allResults: CnncecpResult[] = [];
+    let currentPage = 1;
+    const maxPages = 5;
+
+    try {
+      logger.log(`Navigating to ${this.url}...`);
+      await page.goto(this.url, { waitUntil: 'networkidle2', timeout: 60000 });
+
+      // 模拟人类行为
+      logger.log('Simulating human mouse movements...');
+      await simulateHumanMouseMovement(page);
+      
+      logger.log('Simulating human scrolling...');
+      await simulateHumanScrolling(page);
+
+      while (currentPage <= maxPages) {
+        logger.log(`Processing page ${currentPage}...`);
+
+        const content = await page.content();
+        const pageResults = this.extract(content);
+
+        if (pageResults.length === 0) {
+          logger.warn(`No results found on page ${currentPage}, stopping.`);
+          break;
+        }
+
+        allResults.push(...pageResults);
+        logger.log(`Extracted ${pageResults.length} items from page ${currentPage}`);
+
+        // 模拟人类行为 - 翻页前
+        logger.log('Simulating human mouse movements before pagination...');
+        await simulateHumanMouseMovement(page);
+        
+        logger.log('Simulating human scrolling before pagination...');
+        await simulateHumanScrolling(page);
+
+        // 查找下一页按钮
+        const nextButtonSelector = 'a[href*="index_"]';
+        const nextButton = await page.$(nextButtonSelector);
+
+        if (!nextButton) {
+          logger.log('Next page button not found. Reached end of list.');
+          break;
+        }
+
+        logger.log(`Navigating to page ${currentPage + 1}...`);
+
+        try {
+          // 点击下一页按钮
+          await nextButton.click();
+          await new Promise(r => setTimeout(r, 3000)); // 等待页面加载
+        } catch (navError) {
+          logger.error(`Navigation to page ${currentPage + 1} failed: ${navError.message}`);
+          break;
+        }
+
+        currentPage++;
+
+        // 模拟人类行为 - 翻页后
+        logger.log('Simulating human mouse movements after pagination...');
+        await simulateHumanMouseMovement(page);
+        
+        logger.log('Simulating human scrolling after pagination...');
+        await simulateHumanScrolling(page);
+
+        // Random delay between pages
+        const delay = Math.floor(Math.random() * (3000 - 1000 + 1)) + 1000;
+        await new Promise(resolve => setTimeout(resolve, delay));
+      }
+
+      return allResults;
+
+    } catch (error) {
+      logger.error(`Failed to crawl ${this.name}: ${error.message}`);
+      return allResults;
+    } finally {
+      await page.close();
+    }
+  },
+
+  extract(html: string): CnncecpResult[] {
+    const results: CnncecpResult[] = [];
+    /**
+     * Regex groups for cnncecp.com:
+     * 1: Date (发布时间，格式：2026-01-11)
+     * 2: URL (href属性)
+     * 3: Title (a标签文本)
+     *
+     * HTML结构示例:
+     * <li>
+     *   <span class="Right Gray">2026-01-11</span>
+     *   <span class="Right Right20"><em class="Red">文件下载截止：2025-12-08 23:59:00</em></span>
+     *   <span class="Blue">[变更公告]</span>
+     *   <a href="https://www.cnncecp.com/xzbgg/1862778.jhtml">中核四0四有限公司2026-2028年度质量流量控制器等采购项目（二次）变更公告</a>
+     * </li>
+     */
+    const regex = /<li>[\s\S]*?<span class="Right Gray">\s*(\d{4}-\d{2}-\d{2})\s*<\/span>[\s\S]*?<a[^>]*href="([^"]*)"[^>]*>([^<]*)<\/a>[\s\S]*?<\/li>/gs;
+
+    let match;
+    while ((match = regex.exec(html)) !== null) {
+      const dateStr = match[1]?.trim();
+      const url = match[2]?.trim();
+      const title = match[3]?.trim();
+
+      if (title && url) {
+        results.push({
+          title,
+          publishDate: dateStr ? new Date(dateStr) : new Date(),
+          url: url.startsWith('http') ? url : this.baseUrl + url
+        });
+      }
+    }
+
+    return results;
+  }
+};
--- a/src/crawler/services/eps_target.spec.ts
+++ b/src/crawler/services/eps_target.spec.ts
@@ -0,0 +1,51 @@
+import { EpsCrawler } from './eps_target';
+import * as puppeteer from 'puppeteer';
+
+// Increase timeout to 60 seconds for network operations
+jest.setTimeout(60000*5);
+
+describe('EpsCrawler Real Site Test', () => {
+  let browser: puppeteer.Browser;
+
+  beforeAll(async () => {
+    browser = await puppeteer.launch({
+      headless: false, // Change to false to see browser UI
+      args: ['--no-sandbox', '--disable-setuid-sandbox'],
+    });
+  });
+
+  afterAll(async () => {
+    if (browser) {
+      await browser.close();
+    }
+  });
+
+  it('should visit website and list all found bid information', async () => {
+    console.log(`\nStarting crawl for: ${EpsCrawler.name}`);
+    console.log(`Target URL: ${EpsCrawler.url}`);
+    
+    const results = await EpsCrawler.crawl(browser);
+    
+    console.log(`\nSuccessfully found ${results.length} items:\n`);
+    console.log('----------------------------------------');
+    results.forEach((item, index) => {
+      console.log(`${index + 1}. [${item.publishDate.toLocaleDateString()}] ${item.title}`);
+      console.log(`   Link: ${item.url}`);
+      console.log('----------------------------------------');
+    });
+
+    // Basic assertions to ensure crawler is working
+    expect(results).toBeDefined();
+    expect(Array.isArray(results)).toBeTruthy();
+    // Warn but don't fail if site returns 0 items (could be empty or changed structure)
+    if (results.length === 0) {
+      console.warn('Warning: No items found. Check if website structure has changed or if list is currently empty.');
+    } else {
+       // Check data integrity of first item
+       const firstItem = results[0];
+       expect(firstItem.title).toBeTruthy();
+       expect(firstItem.url).toMatch(/^https?:\/\//);
+       expect(firstItem.publishDate).toBeInstanceOf(Date);
+    }
+  });
+});
--- a/src/crawler/services/eps_target.ts
+++ b/src/crawler/services/eps_target.ts
@@ -0,0 +1,201 @@
+import * as puppeteer from 'puppeteer';
+import { Logger } from '@nestjs/common';
+
+// 模拟人类鼠标移动
+async function simulateHumanMouseMovement(page: puppeteer.Page) {
+  const viewport = page.viewport();
+  if (!viewport) return;
+
+  const movements = 5 + Math.floor(Math.random() * 5); // 5-10次随机移动
+
+  for (let i = 0; i < movements; i++) {
+    const x = Math.floor(Math.random() * viewport.width);
+    const y = Math.floor(Math.random() * viewport.height);
+    
+    await page.mouse.move(x, y, {
+      steps: 10 + Math.floor(Math.random() * 20) // 10-30步，使移动更平滑
+    });
+    
+    // 随机停顿 100-500ms
+    await new Promise(r => setTimeout(r, 100 + Math.random() * 400));
+  }
+}
+
+// 模拟人类滚动
+async function simulateHumanScrolling(page: puppeteer.Page) {
+  const scrollCount = 3 + Math.floor(Math.random() * 5); // 3-7次滚动
+
+  for (let i = 0; i < scrollCount; i++) {
+    const scrollDistance = 100 + Math.floor(Math.random() * 400); // 100-500px
+    
+    await page.evaluate((distance) => {
+      window.scrollBy({
+        top: distance,
+        behavior: 'smooth'
+      });
+    }, scrollDistance);
+
+    // 随机停顿 500-1500ms
+    await new Promise(r => setTimeout(r, 500 + Math.random() * 1000));
+  }
+
+  // 滚动回顶部
+  await page.evaluate(() => {
+    window.scrollTo({ top: 0, behavior: 'smooth' });
+  });
+  await new Promise(r => setTimeout(r, 1000));
+}
+
+export interface EpsResult {
+  title: string;
+  publishDate: Date;
+  url: string;
+}
+
+export const EpsCrawler = {
+  name: '中国三峡集团电子商务平台',
+  url: 'https://eps.ctg.com.cn/cms/channel/1ywgg1/index.htm',
+  baseUrl: 'https://eps.ctg.com.cn',
+
+  async crawl(browser: puppeteer.Browser): Promise<EpsResult[]> {
+    const logger = new Logger('EpsCrawler');
+    const page = await browser.newPage();
+
+    const username = process.env.PROXY_USERNAME;
+    const password = process.env.PROXY_PASSWORD;
+    if (username && password) {
+      await page.authenticate({ username, password });
+    }
+
+    await page.evaluateOnNewDocument(() => {
+      Object.defineProperty(navigator, 'webdriver', { get: () => false });
+      Object.defineProperty(navigator, 'language', {	get: () => "zh-CN"});
+      Object.defineProperty(navigator, 'plugins', {	get: () => [1,2,3,4,5]});
+    });
+
+    await page.setUserAgent('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36');
+    await page.setViewport({ width: 1920, height: 1080 });
+
+    const allResults: EpsResult[] = [];
+    let currentPage = 1;
+    const maxPages = 5;
+
+    try {
+      logger.log(`Navigating to ${this.url}...`);
+      await page.goto(this.url, { waitUntil: 'networkidle2', timeout: 60000 });
+
+      // 模拟人类行为
+      logger.log('Simulating human mouse movements...');
+      await simulateHumanMouseMovement(page);
+      
+      logger.log('Simulating human scrolling...');
+      await simulateHumanScrolling(page);
+
+      while (currentPage <= maxPages) {
+        logger.log(`Processing page ${currentPage}...`);
+
+        const content = await page.content();
+        const pageResults = this.extract(content);
+
+        if (pageResults.length === 0) {
+          logger.warn(`No results found on page ${currentPage}, stopping.`);
+          break;
+        }
+
+        allResults.push(...pageResults);
+        logger.log(`Extracted ${pageResults.length} items from page ${currentPage}`);
+
+        // 模拟人类行为 - 翻页前
+        logger.log('Simulating human mouse movements before pagination...');
+        await simulateHumanMouseMovement(page);
+        
+        logger.log('Simulating human scrolling before pagination...');
+        await simulateHumanScrolling(page);
+
+        // 查找下一页按钮 - 根据网站实际结构调整选择器
+        // 分页结构: <a href="javascript:;" aria-label="Next" class="pageItem" page="2">下页</a>
+        const nextButtonSelector = 'a.pageItem[aria-label="Next"]';
+        const nextButton = await page.$(nextButtonSelector);
+
+        if (!nextButton) {
+          logger.log('Next page button not found. Reached end of list.');
+          break;
+        }
+
+        logger.log(`Navigating to page ${currentPage + 1}...`);
+
+        try {
+          // 点击下一页按钮，等待页面更新
+          await nextButton.click();
+          await new Promise(r => setTimeout(r, 3000)); // 等待页面加载
+        } catch (navError) {
+          logger.error(`Navigation to page ${currentPage + 1} failed: ${navError.message}`);
+          break;
+        }
+
+        currentPage++;
+
+        // 模拟人类行为 - 翻页后
+        logger.log('Simulating human mouse movements after pagination...');
+        await simulateHumanMouseMovement(page);
+        
+        logger.log('Simulating human scrolling after pagination...');
+        await simulateHumanScrolling(page);
+
+        // Random delay between pages
+        const delay = Math.floor(Math.random() * (3000 - 1000 + 1)) + 1000;
+        await new Promise(resolve => setTimeout(resolve, delay));
+      }
+
+      return allResults;
+
+    } catch (error) {
+      logger.error(`Failed to crawl ${this.name}: ${error.message}`);
+      return allResults;
+    } finally {
+      await page.close();
+    }
+  },
+
+  extract(html: string): EpsResult[] {
+    const results: EpsResult[] = [];
+    /**
+     * Regex groups for eps.ctg.com.cn:
+     * 1: URL (href属性)
+     * 2: Title (title属性)
+     * 3: Date (发布时间，格式：2026-01-09)
+     *
+     * HTML结构示例:
+     * <li name="li_name">
+     *   <a id="0" href="https://eps.ctg.com.cn/cms/channel/1ywgg1/240630340.htm"
+     *      title="三峡福清兴化湾海上风电场一期项目金风Y6风机发电机更换施工招标公告"
+     *      target="_blank" style="">
+     *     <span style="max-width: 700px;">
+     *       <i class="iconfont"></i>
+     *       <em style="width:6.5em; color: #1e52a8;font-weight: 700;float: none;"></em>
+     *       三峡福清兴化湾海上风电场一期项目金风Y6风机发电机更换施工招标公告
+     *     </span>
+     *     <em>2026-01-09</em>
+     *   </a>
+     * </li>
+     */
+    const regex = /<li[^>]*name="li_name"[^>]*>[\s\S]*?<a[^>]*href="([^"]*)"[^>]*title="([^"]*)"[^>]*>[\s\S]*?<em>\s*(\d{4}-\d{2}-\d{2})\s*<\/em>[\s\S]*?<\/a>[\s\S]*?<\/li>/gs;
+
+    let match;
+    while ((match = regex.exec(html)) !== null) {
+      const url = match[1]?.trim();
+      const title = match[2]?.trim();
+      const dateStr = match[3]?.trim();
+
+      if (title && url) {
+        results.push({
+          title,
+          publishDate: dateStr ? new Date(dateStr) : new Date(),
+          url: url.startsWith('http') ? url : this.baseUrl + url
+        });
+      }
+    }
+
+    return results;
+  }
+};
--- a/src/crawler/services/espic_target.spec.ts
+++ b/src/crawler/services/espic_target.spec.ts
@@ -0,0 +1,51 @@
+import { EspicCrawler } from './espic_target';
+import * as puppeteer from 'puppeteer';
+
+// Increase timeout to 60 seconds for network operations
+jest.setTimeout(60000*5);
+
+describe('EspicCrawler Real Site Test', () => {
+  let browser: puppeteer.Browser;
+
+  beforeAll(async () => {
+    browser = await puppeteer.launch({
+      headless: false, // Change to false to see browser UI
+      args: ['--no-sandbox', '--disable-setuid-sandbox'],
+    });
+  });
+
+  afterAll(async () => {
+    if (browser) {
+      await browser.close();
+    }
+  });
+
+  it('should visit website and list all found bid information', async () => {
+    console.log(`\nStarting crawl for: ${EspicCrawler.name}`);
+    console.log(`Target URL: ${EspicCrawler.getUrl()}`);
+    
+    const results = await EspicCrawler.crawl(browser);
+    
+    console.log(`\nSuccessfully found ${results.length} items:\n`);
+    console.log('----------------------------------------');
+    results.forEach((item, index) => {
+      console.log(`${index + 1}. [${item.publishDate.toLocaleDateString()}] ${item.title}`);
+      console.log(`   Link: ${item.url}`);
+      console.log('----------------------------------------');
+    });
+
+    // Basic assertions to ensure crawler is working
+    expect(results).toBeDefined();
+    expect(Array.isArray(results)).toBeTruthy();
+    // Warn but don't fail if site returns 0 items (could be empty or changed structure)
+    if (results.length === 0) {
+      console.warn('Warning: No items found. Check if website structure has changed or if list is currently empty.');
+    } else {
+       // Check data integrity of first item
+       const firstItem = results[0];
+       expect(firstItem.title).toBeTruthy();
+       expect(firstItem.url).toMatch(/^https?:\/\//);
+       expect(firstItem.publishDate).toBeInstanceOf(Date);
+    }
+  });
+});
--- a/src/crawler/services/espic_target.ts
+++ b/src/crawler/services/espic_target.ts
@@ -0,0 +1,247 @@
+import * as puppeteer from 'puppeteer';
+import { Logger } from '@nestjs/common';
+
+// 模拟人类鼠标移动
+async function simulateHumanMouseMovement(page: puppeteer.Page) {
+  const viewport = page.viewport();
+  if (!viewport) return;
+
+  const movements = 5 + Math.floor(Math.random() * 5); // 5-10次随机移动
+
+  for (let i = 0; i < movements; i++) {
+    const x = Math.floor(Math.random() * viewport.width);
+    const y = Math.floor(Math.random() * viewport.height);
+    
+    await page.mouse.move(x, y, {
+      steps: 10 + Math.floor(Math.random() * 20) // 10-30步，使移动更平滑
+    });
+    
+    // 随机停顿 100-500ms
+    await new Promise(r => setTimeout(r, 100 + Math.random() * 400));
+  }
+}
+
+// 模拟人类滚动
+async function simulateHumanScrolling(page: puppeteer.Page) {
+  const scrollCount = 3 + Math.floor(Math.random() * 5); // 3-7次滚动
+
+  for (let i = 0; i < scrollCount; i++) {
+    const scrollDistance = 100 + Math.floor(Math.random() * 400); // 100-500px
+    
+    await page.evaluate((distance) => {
+      window.scrollBy({
+        top: distance,
+        behavior: 'smooth'
+      });
+    }, scrollDistance);
+
+    // 随机停顿 500-1500ms
+    await new Promise(r => setTimeout(r, 500 + Math.random() * 1000));
+  }
+
+  // 滚动回顶部
+  await page.evaluate(() => {
+    window.scrollTo({ top: 0, behavior: 'smooth' });
+  });
+  await new Promise(r => setTimeout(r, 1000));
+}
+
+export interface EspicResult {
+  title: string;
+  publishDate: Date;
+  url: string;
+}
+
+export const EspicCrawler = {
+  name: '电能e招采平台',
+  baseUrl: 'https://ebid.espic.com.cn',
+
+  // 生成动态 URL，使用当前日期
+  getUrl(page: number = 1): string {
+    const now = new Date();
+    const year = now.getFullYear();
+    const month = now.getMonth() + 1; // 月份从0开始
+    const day = now.getDate();
+    const timeStr = `${year}-${month}-${day}`;
+    return `https://ebid.espic.com.cn/newgdtcms//category/iframe.html?dates=300&categoryId=2&tenderMethod=01&tabName=&page=${page}&time=${timeStr}`;
+  },
+
+  async crawl(browser: puppeteer.Browser): Promise<EspicResult[]> {
+    const logger = new Logger('EspicCrawler');
+    const page = await browser.newPage();
+
+    const username = process.env.PROXY_USERNAME;
+    const password = process.env.PROXY_PASSWORD;
+    if (username && password) {
+      await page.authenticate({ username, password });
+    }
+
+    await page.evaluateOnNewDocument(() => {
+      Object.defineProperty(navigator, 'webdriver', { get: () => false });
+      Object.defineProperty(navigator, 'language', {	get: () => "zh-CN"});
+      Object.defineProperty(navigator, 'plugins', {	get: () => [1,2,3,4,5]});
+    });
+
+    await page.setUserAgent('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36');
+    await page.setViewport({ width: 1920, height: 1080 });
+
+    const allResults: EspicResult[] = [];
+    let currentPage = 1;
+    const maxPages = 5;
+
+    try {
+      const url = this.getUrl(currentPage);
+      logger.log(`Navigating to ${url}...`);
+      await page.goto(url, { waitUntil: 'networkidle2', timeout: 60000 });
+
+      // 等待 WAF 验证通过
+      logger.log('Waiting for WAF verification...');
+      await page.waitForFunction(
+        () => {
+          // 检查是否已经通过验证（页面不再是 WAF 页面）
+          const bodyText = document.body?.textContent || '';
+          return !bodyText.includes('人机识别检测') && !bodyText.includes('WEB 应用防火墙');
+        },
+        { timeout: 30000 }
+      );
+
+      // 模拟人类行为
+      logger.log('Simulating human mouse movements...');
+      await simulateHumanMouseMovement(page);
+      
+      logger.log('Simulating human scrolling...');
+      await simulateHumanScrolling(page);
+
+      while (currentPage <= maxPages) {
+        logger.log(`Processing page ${currentPage}...`);
+
+        const content = await page.content();
+        const pageResults = this.extract(content);
+
+        if (pageResults.length === 0) {
+          logger.warn(`No results found on page ${currentPage}, stopping.`);
+          break;
+        }
+
+        allResults.push(...pageResults);
+        logger.log(`Extracted ${pageResults.length} items from page ${currentPage}`);
+
+        // 模拟人类行为 - 翻页前
+        logger.log('Simulating human mouse movements before pagination...');
+        await simulateHumanMouseMovement(page);
+        
+        logger.log('Simulating human scrolling before pagination...');
+        await simulateHumanScrolling(page);
+
+        // 查找下一页按钮 - 根据网站实际结构调整选择器
+        // 实际结构: <a href="javascript:void(0);" onclick="turnPage(2);">下一页</a>
+        const nextButtonSelectors = [
+          'a[onclick*="turnPage"]',
+          'a:contains("下一页")',
+          'a[aria-label="Next"]',
+          'a.next',
+          'li.next a',
+          'a.layui-laypage-next:not(.layui-disabled)'
+        ];
+
+        let nextButton: puppeteer.ElementHandle<Element> | null = null;
+        for (const selector of nextButtonSelectors) {
+          try {
+            nextButton = await page.$(selector);
+            if (nextButton) break;
+          } catch (e) {
+            // 继续尝试下一个选择器
+          }
+        }
+
+        if (!nextButton) {
+          logger.log('Next page button not found. Reached end of list.');
+          break;
+        }
+
+        logger.log(`Navigating to page ${currentPage + 1}...`);
+
+        try {
+          // 点击下一页按钮
+          await nextButton.click();
+          await new Promise(r => setTimeout(r, 3000)); // 等待页面加载
+        } catch (navError) {
+          logger.error(`Navigation to page ${currentPage + 1} failed: ${navError.message}`);
+          break;
+        }
+
+        currentPage++;
+
+        // 模拟人类行为 - 翻页后
+        logger.log('Simulating human mouse movements after pagination...');
+        await simulateHumanMouseMovement(page);
+        
+        logger.log('Simulating human scrolling after pagination...');
+        await simulateHumanScrolling(page);
+
+        // Random delay between pages
+        const delay = Math.floor(Math.random() * (3000 - 1000 + 1)) + 1000;
+        await new Promise(resolve => setTimeout(resolve, delay));
+      }
+
+      return allResults;
+
+    } catch (error) {
+      logger.error(`Failed to crawl ${this.name}: ${error.message}`);
+      return allResults;
+    } finally {
+      await page.close();
+    }
+  },
+
+  extract(html: string): EspicResult[] {
+    const results: EspicResult[] = [];
+    /**
+     * Regex groups for ebid.espic.com.cn:
+     * 1: URL (href属性)
+     * 2: Title (title属性，完整的招标工程名称)
+     * 3: Date (发布时间，格式：2026-01-11)
+     *
+     * HTML结构示例:
+     * <li>
+     *   <a href="https://ebid.espic.com.cn/sdny_bulletin/2026-01-11/977309.html"
+     *      title="GJDTHN2025225-国家电投集团河南公司平顶山发电2026年-2028年（两年期）旺河灰场运维项目招标公告"
+     *      class="clearfix" target="_blank">
+     *     <div class="row">
+     *       <div class="col-10 ">
+     *         <h5>GJDTHN2025225-国家电投集团河南公司平顶山发电2026年-2028年（两年期）旺...</h5>
+     *         <dl class="newsinfo row">
+     *           <dd class="col">招标编号：<span>DNYZC-2026-01-11-001</span></dd>
+     *           <dd class="col">招标方式：<span>公开招标</span></dd>
+     *           <dd class="col">报名截止时间：<span>2026-01-19</span></dd>
+     *         </dl>
+     *       </div>
+     *       <div class="col-2 ">
+     *         <div class="newsDate">
+     *           <div>2026-01-11</div>
+     *         </div>
+     *       </div>
+     *     </div>
+     *   </a>
+     * </li>
+     */
+    const regex = /<li>[\s\S]*?<a[^>]*href="([^"]*)"[^>]*title="([^"]*)"[^>]*>[\s\S]*?<div class="newsDate">[\s\S]*?<div>\s*(\d{4}-\d{2}-\d{2})\s*<\/div>[\s\S]*?<\/div>[\s\S]*?<\/a>[\s\S]*?<\/li>/gs;
+
+    let match;
+    while ((match = regex.exec(html)) !== null) {
+      const url = match[1]?.trim();
+      const title = match[2]?.trim();
+      const dateStr = match[3]?.trim();
+
+      if (title && url) {
+        results.push({
+          title,
+          publishDate: dateStr ? new Date(dateStr) : new Date(),
+          url: url.startsWith('http') ? url : this.baseUrl + url
+        });
+      }
+    }
+
+    return results;
+  }
+};
--- a/src/crawler/services/powerbeijing_target.spec.ts
+++ b/src/crawler/services/powerbeijing_target.spec.ts
@@ -0,0 +1,51 @@
+import { PowerbeijingCrawler } from './powerbeijing_target';
+import * as puppeteer from 'puppeteer';
+
+// Increase timeout to 60 seconds for network operations
+jest.setTimeout(60000*5);
+
+describe('PowerbeijingCrawler Real Site Test', () => {
+  let browser: puppeteer.Browser;
+
+  beforeAll(async () => {
+    browser = await puppeteer.launch({
+      headless: false, // Change to false to see browser UI
+      args: ['--no-sandbox', '--disable-setuid-sandbox'],
+    });
+  });
+
+  afterAll(async () => {
+    if (browser) {
+      await browser.close();
+    }
+  });
+
+  it('should visit website and list all found bid information', async () => {
+    console.log(`\nStarting crawl for: ${PowerbeijingCrawler.name}`);
+    console.log(`Target URL: ${PowerbeijingCrawler.url}`);
+    
+    const results = await PowerbeijingCrawler.crawl(browser);
+    
+    console.log(`\nSuccessfully found ${results.length} items:\n`);
+    console.log('----------------------------------------');
+    results.forEach((item, index) => {
+      console.log(`${index + 1}. [${item.publishDate.toLocaleDateString()}] ${item.title}`);
+      console.log(`   Link: ${item.url}`);
+      console.log('----------------------------------------');
+    });
+
+    // Basic assertions to ensure crawler is working
+    expect(results).toBeDefined();
+    expect(Array.isArray(results)).toBeTruthy();
+    // Warn but don't fail if site returns 0 items (could be empty or changed structure)
+    if (results.length === 0) {
+      console.warn('Warning: No items found. Check if website structure has changed or if list is currently empty.');
+    } else {
+       // Check data integrity of first item
+       const firstItem = results[0];
+       expect(firstItem.title).toBeTruthy();
+       expect(firstItem.url).toMatch(/^https?:\/\//);
+       expect(firstItem.publishDate).toBeInstanceOf(Date);
+    }
+  });
+});
--- a/src/crawler/services/powerbeijing_target.ts
+++ b/src/crawler/services/powerbeijing_target.ts
@@ -0,0 +1,198 @@
+import * as puppeteer from 'puppeteer';
+import { Logger } from '@nestjs/common';
+
+// 模拟人类鼠标移动
+async function simulateHumanMouseMovement(page: puppeteer.Page) {
+  const viewport = page.viewport();
+  if (!viewport) return;
+
+  const movements = 5 + Math.floor(Math.random() * 5); // 5-10次随机移动
+
+  for (let i = 0; i < movements; i++) {
+    const x = Math.floor(Math.random() * viewport.width);
+    const y = Math.floor(Math.random() * viewport.height);
+    
+    await page.mouse.move(x, y, {
+      steps: 10 + Math.floor(Math.random() * 20) // 10-30步，使移动更平滑
+    });
+    
+    // 随机停顿 100-500ms
+    await new Promise(r => setTimeout(r, 100 + Math.random() * 400));
+  }
+}
+
+// 模拟人类滚动
+async function simulateHumanScrolling(page: puppeteer.Page) {
+  const scrollCount = 3 + Math.floor(Math.random() * 5); // 3-7次滚动
+
+  for (let i = 0; i < scrollCount; i++) {
+    const scrollDistance = 100 + Math.floor(Math.random() * 400); // 100-500px
+    
+    await page.evaluate((distance) => {
+      window.scrollBy({
+        top: distance,
+        behavior: 'smooth'
+      });
+    }, scrollDistance);
+
+    // 随机停顿 500-1500ms
+    await new Promise(r => setTimeout(r, 500 + Math.random() * 1000));
+  }
+
+  // 滚动回顶部
+  await page.evaluate(() => {
+    window.scrollTo({ top: 0, behavior: 'smooth' });
+  });
+  await new Promise(r => setTimeout(r, 1000));
+}
+
+export interface PowerbeijingResult {
+  title: string;
+  publishDate: Date;
+  url: string;
+}
+
+export const PowerbeijingCrawler = {
+  name: '北京电力交易平台',
+  url: 'https://www.powerbeijing-ec.com/jncms/search/bulletin.html?dates=300&categoryId=2&tabName=%E6%8B%9B%E6%A0%87%E5%85%AC%E5%91%8A&page=1',
+  baseUrl: 'https://www.powerbeijing-ec.com',
+
+  async crawl(browser: puppeteer.Browser): Promise<PowerbeijingResult[]> {
+    const logger = new Logger('PowerbeijingCrawler');
+    const page = await browser.newPage();
+
+    const username = process.env.PROXY_USERNAME;
+    const password = process.env.PROXY_PASSWORD;
+    if (username && password) {
+      await page.authenticate({ username, password });
+    }
+
+    await page.evaluateOnNewDocument(() => {
+      Object.defineProperty(navigator, 'webdriver', { get: () => false });
+      Object.defineProperty(navigator, 'language', {	get: () => "zh-CN"});
+      Object.defineProperty(navigator, 'plugins', {	get: () => [1,2,3,4,5]});
+    });
+
+    await page.setUserAgent('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36');
+    await page.setViewport({ width: 1920, height: 1080 });
+
+    const allResults: PowerbeijingResult[] = [];
+    let currentPage = 1;
+    const maxPages = 5;
+
+    try {
+      logger.log(`Navigating to ${this.url}...`);
+      await page.goto(this.url, { waitUntil: 'networkidle2', timeout: 60000 });
+
+      // 模拟人类行为
+      logger.log('Simulating human mouse movements...');
+      await simulateHumanMouseMovement(page);
+      
+      logger.log('Simulating human scrolling...');
+      await simulateHumanScrolling(page);
+
+      while (currentPage <= maxPages) {
+        logger.log(`Processing page ${currentPage}...`);
+
+        const content = await page.content();
+        const pageResults = this.extract(content);
+
+        if (pageResults.length === 0) {
+          logger.warn(`No results found on page ${currentPage}, stopping.`);
+          break;
+        }
+
+        allResults.push(...pageResults);
+        logger.log(`Extracted ${pageResults.length} items from page ${currentPage}`);
+
+        // 模拟人类行为 - 翻页前
+        logger.log('Simulating human mouse movements before pagination...');
+        await simulateHumanMouseMovement(page);
+        
+        logger.log('Simulating human scrolling before pagination...');
+        await simulateHumanScrolling(page);
+
+        // 查找下一页按钮 - 根据网站实际结构调整选择器
+        // 分页结构: <a href="javascript:void(0);" onclick="turnPage(2);">下一页</a>
+        const nextButtonSelector = 'a[onclick*="turnPage"]';
+        const nextButton = await page.$(nextButtonSelector);
+
+        if (!nextButton) {
+          logger.log('Next page button not found. Reached end of list.');
+          break;
+        }
+
+        logger.log(`Navigating to page ${currentPage + 1}...`);
+
+        try {
+          // 点击下一页按钮，等待页面更新
+          await nextButton.click();
+          await new Promise(r => setTimeout(r, 3000)); // 等待页面加载
+        } catch (navError) {
+          logger.error(`Navigation to page ${currentPage + 1} failed: ${navError.message}`);
+          break;
+        }
+
+        currentPage++;
+
+        // 模拟人类行为 - 翻页后
+        logger.log('Simulating human mouse movements after pagination...');
+        await simulateHumanMouseMovement(page);
+        
+        logger.log('Simulating human scrolling after pagination...');
+        await simulateHumanScrolling(page);
+
+        // Random delay between pages
+        const delay = Math.floor(Math.random() * (3000 - 1000 + 1)) + 1000;
+        await new Promise(resolve => setTimeout(resolve, delay));
+      }
+
+      return allResults;
+
+    } catch (error) {
+      logger.error(`Failed to crawl ${this.name}: ${error.message}`);
+      return allResults;
+    } finally {
+      await page.close();
+    }
+  },
+
+  extract(html: string): PowerbeijingResult[] {
+    const results: PowerbeijingResult[] = [];
+    /**
+     * Regex groups for powerbeijing-ec.com:
+     * 1: URL (href属性)
+     * 2: Title (title属性)
+     * 3: Date (发布时间，格式：2026-01-09)
+     *
+     * HTML结构示例:
+     * <li>
+     *   <a href="https://www.powerbeijing-ec.com/biddingBulletin/2026-01-09/302075.html"
+     *      title="内蒙古京隆发电有限责任公司＃1、＃2机组锅炉受热面、空预器、MGGH高压水冲洗招标公告">
+     *     <h1>内蒙古京隆发电有限责任公司＃1、＃2机组锅炉受热面、空预器、MGGH高压水冲洗招标公告</h1>
+     *     <div class="newsDate">
+     *       <div>2026-01-09</div>
+     *     </div>
+     *   </a>
+     * </li>
+     */
+    const regex = /<li>[\s\S]*?<a[^>]*href="([^"]*)"[^>]*title="([^"]*)"[^>]*>[\s\S]*?<div class="newsDate">[\s\S]*?<div>\s*(\d{4}-\d{2}-\d{2})\s*<\/div>[\s\S]*?<\/div>[\s\S]*?<\/a>[\s\S]*?<\/li>/gs;
+
+    let match;
+    while ((match = regex.exec(html)) !== null) {
+      const url = match[1]?.trim();
+      const title = match[2]?.trim();
+      const dateStr = match[3]?.trim();
+
+      if (title && url) {
+        results.push({
+          title,
+          publishDate: dateStr ? new Date(dateStr) : new Date(),
+          url: url.startsWith('http') ? url : this.baseUrl + url
+        });
+      }
+    }
+
+    return results;
+  }
+};
--- a/src/crawler/services/szecp_target.spec.ts
+++ b/src/crawler/services/szecp_target.spec.ts
@@ -0,0 +1,61 @@
+import { SzecpCrawler } from './szecp_target';
+import * as puppeteer from 'puppeteer';
+
+// Increase timeout to 120 seconds for manual inspection and slow sites
+jest.setTimeout(120000);
+
+describe('SzecpCrawler Real Site Test', () => {
+  let browser: puppeteer.Browser;
+
+  beforeAll(async () => {
+    browser = await puppeteer.launch({
+      headless: false, // Run in non-headless mode
+      args: [
+        '--no-sandbox',
+        '--disable-setuid-sandbox',
+        '--disable-blink-features=AutomationControlled',
+        '--window-size=1920,1080',
+        '--disable-infobars',
+      ],
+      defaultViewport: null
+    });
+  });
+
+  afterAll(async () => {
+    if (browser) {
+      // Keep open for a few seconds after test to see result
+      await new Promise(r => setTimeout(r, 50000));
+      await browser.close();
+    }
+  });
+
+  it('should visit website and list all found bid information', async () => {
+    console.log(`
+Starting crawl for: ${SzecpCrawler.name}`);
+    console.log(`Target URL: ${SzecpCrawler.url}`);
+    
+    const results = await SzecpCrawler.crawl(browser);
+    
+    console.log(`
+Successfully found ${results.length} items:
+`);
+    console.log('----------------------------------------');
+    results.forEach((item, index) => {
+      console.log(`${index + 1}. [${item.publishDate.toLocaleDateString()}] ${item.title}`);
+      console.log(`   Link: ${item.url}`);
+      console.log('----------------------------------------');
+    });
+
+    expect(results).toBeDefined();
+    expect(Array.isArray(results)).toBeTruthy();
+    
+    if (results.length === 0) {
+      console.warn('Warning: No items found. Observe browser window to see if content is loading or if there is a verification challenge.');
+    } else {
+       const firstItem = results[0];
+       expect(firstItem.title).toBeTruthy();
+       expect(firstItem.url).toMatch(/^https?:\/\//);
+       expect(firstItem.publishDate).toBeInstanceOf(Date);
+    }
+  });
+});
--- a/src/crawler/services/szecp_target.ts
+++ b/src/crawler/services/szecp_target.ts
@@ -0,0 +1,170 @@
+import * as puppeteer from 'puppeteer';
+import { Logger } from '@nestjs/common';
+import { ChdtpResult } from './chdtp_target';
+
+// 模拟人类鼠标移动
+async function simulateHumanMouseMovement(page: puppeteer.Page) {
+  const viewport = page.viewport();
+  if (!viewport) return;
+
+  const movements = 5 + Math.floor(Math.random() * 5); // 5-10次随机移动
+
+  for (let i = 0; i < movements; i++) {
+    const x = Math.floor(Math.random() * viewport.width);
+    const y = Math.floor(Math.random() * viewport.height);
+    
+    await page.mouse.move(x, y, {
+      steps: 10 + Math.floor(Math.random() * 20) // 10-30步，使移动更平滑
+    });
+    
+    // 随机停顿 100-500ms
+    await new Promise(r => setTimeout(r, 100 + Math.random() * 400));
+  }
+}
+
+// 模拟人类滚动
+async function simulateHumanScrolling(page: puppeteer.Page) {
+  const scrollCount = 3 + Math.floor(Math.random() * 5); // 3-7次滚动
+
+  for (let i = 0; i < scrollCount; i++) {
+    const scrollDistance = 100 + Math.floor(Math.random() * 400); // 100-500px
+    
+    await page.evaluate((distance) => {
+      window.scrollBy({
+        top: distance,
+        behavior: 'smooth'
+      });
+    }, scrollDistance);
+
+    // 随机停顿 500-1500ms
+    await new Promise(r => setTimeout(r, 500 + Math.random() * 1000));
+  }
+
+  // 滚动回顶部
+  await page.evaluate(() => {
+    window.scrollTo({ top: 0, behavior: 'smooth' });
+  });
+  await new Promise(r => setTimeout(r, 1000));
+}
+
+export const SzecpCrawler = {
+  name: '华润守正采购交易平台',
+  url: 'https://www.szecp.com.cn/first_zbgg/index.html',
+  baseUrl: 'https://www.szecp.com.cn',
+
+  async crawl(browser: puppeteer.Browser): Promise<ChdtpResult[]> {
+    const logger = new Logger('SzecpCrawler');
+    const page = await browser.newPage();
+
+    const username = process.env.PROXY_USERNAME;
+    const password = process.env.PROXY_PASSWORD;
+    if (username && password) {
+      await page.authenticate({ username, password });
+    }
+
+    await page.evaluateOnNewDocument(() => {
+      Object.defineProperty(navigator, 'webdriver', { get: () => false });
+      Object.defineProperty(navigator, 'language', { get: () => 'zh-CN' });
+      Object.defineProperty(navigator, 'plugins', { get: () => [1, 2, 3, 4, 5] });
+    });
+
+    await page.setUserAgent('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36');
+    await page.setViewport({ width: 1920, height: 1080 });
+
+    const allResults: ChdtpResult[] = [];
+    let currentPage = 1;
+    const maxPages = 5;
+
+    try {
+      logger.log(`Navigating to ${this.url}...`);
+      await page.goto(this.url, { waitUntil: 'networkidle2', timeout: 60000 });
+
+      // 模拟人类行为
+      logger.log('Simulating human mouse movements...');
+      await simulateHumanMouseMovement(page);
+      
+      logger.log('Simulating human scrolling...');
+      await simulateHumanScrolling(page);
+
+      // Wait for search button to be available and click it
+      logger.log('Clicking search button...');
+      await page.waitForSelector('.szb-zbcgSearch-key-v1', { timeout: 60000 });
+      await page.click('.szb-zbcgSearch-key-v1');
+      await new Promise(r => setTimeout(r, 3000)); // Wait for results to load
+
+      while (currentPage <= maxPages) {
+        logger.log(`Processing page ${currentPage}...`);
+
+        // Wait for content to load
+        await page.waitForFunction(() => {
+          return document.querySelectorAll('.szb-zbcgTable-other').length > 0;
+        }, { timeout: 60000 }).catch(() => logger.warn('Content not found. Site might be slow.'));
+
+        const pageResults = await page.evaluate((baseUrl) => {
+          // Extract from table rows
+          const items = Array.from(document.querySelectorAll('.szb-zbcgTable-other'));
+          return items.map(item => {
+            const divs = item.querySelectorAll('div');
+            if (divs.length >= 5) {
+              const titleLink = divs[1].querySelector('a');
+              const title = titleLink?.textContent?.trim() || '';
+              const dateStr = divs[4].textContent?.trim() || '';
+              const href = titleLink?.getAttribute('href') || '';
+
+              if (title.length < 5) return null; // Filter noise
+
+              // Construct full URL if href is relative
+              const url = href.startsWith('http') ? href : `${baseUrl}${href}`;
+
+              return {
+                title,
+                dateStr,
+                url
+              };
+            }
+            return null;
+          }).filter(i => i !== null);
+        }, this.baseUrl);
+
+        if (pageResults.length === 0) {
+          logger.warn(`No results found on page ${currentPage}. Extraction failed.`);
+          break;
+        }
+
+        allResults.push(...pageResults.map(r => ({
+          title: r!.title,
+          publishDate: new Date(r!.dateStr),
+          url: r!.url
+        })));
+
+        logger.log(`Extracted ${pageResults.length} items.`);
+
+        // Pagination: look for next page link
+        const nextButton = await page.$('.pagination li a[page="+"]');
+        if (!nextButton) break;
+
+        await nextButton.click();
+        await new Promise(r => setTimeout(r, 3000));
+        
+        // 模拟人类行为
+        logger.log('Simulating human mouse movements...');
+        await simulateHumanMouseMovement(page);
+        
+        logger.log('Simulating human scrolling...');
+        await simulateHumanScrolling(page);
+        
+        currentPage++;
+      }
+
+      return allResults;
+
+    } catch (error) {
+      logger.error(`Crawl failed: ${error.message}`);
+      return allResults;
+    } finally {
+      if (page) await page.close();
+    }
+  },
+
+  extract() { return []; }
+};
--- a/src/schedule/tasks/bid-crawl.task.ts
+++ b/src/schedule/tasks/bid-crawl.task.ts
@@ -12,7 +12,7 @@ export class BidCrawlTask {
    private bidsService: BidsService,
  ) {}

-  @Cron(CronExpression.EVERY_30_MINUTES)
+  @Cron(CronExpression.EVERY_DAY_AT_MIDNIGHT)
  async handleCron() {
    this.logger.debug('Scheduled crawl task started');
    await this.crawlerService.crawlAll();
Author	SHA1	Message	Date
dmy	66f535ed0c	feat: 增强前端界面功能和用户体验 - 新增爬虫状态检测：前端实时检测爬虫运行状态，防止重复点击 - 添加来源筛选功能：可按采购平台来源筛选招标信息 - 实现关键字过滤：支持多选关键字过滤今日招标，结果保存到localStorage - 添加分页功能：招标列表支持分页显示，可调整每页数量 - 优化关键字管理：将表格形式改为标签云形式，更直观易用 - 改进UI布局：优化标题栏布局，添加筛选控件，提升用户体验 - 调整定时任务：将爬虫频率从每30分钟改为每天午夜执行，减少服务器压力 - 增强交互体验：添加加载状态、空状态处理、标签颜色区分等细节优化	2026-01-12 02:24:19 +08:00
dmy	a1badea135	feat: 增强爬虫系统功能和性能管理 - 新增爬虫状态接口：GET /api/crawler/status 可实时查看爬虫运行状态 - 防止重复爬取：添加 isCrawling 标志位，避免同时运行多个爬虫任务 - 增强爬虫服务：集成所有9个爬虫平台到 BidCrawlerService - 添加执行时间限制：设置最大执行时间为1小时，防止任务无限运行 - 新增来源统计功能：GET /api/bids/sources 可查看所有招标来源平台 - 优化错误处理：完善爬虫完成后的时间统计和超时警告 - 改进控制器逻辑：更好的异常处理和状态管理 - 支持的平台包括：华能、大唐、华润、三峡、中核、中广核、电能e招采、大连能源、北京电力等9大采购平台	2026-01-12 02:09:48 +08:00
dmy	b839779ec6	feat: 新增中广核电子商务平台爬虫 - 新增 CgnpcCrawler 爬虫类，支持中广核电子商务平台招标信息抓取 - 目标平台：https://ecp.cgnpc.com.cn，专注于核电行业采购招标 - 使用正则表达式提取招标公告，支持标题、URL和发布日期解析 - 添加完整的人类行为模拟功能（鼠标移动、滚动）降低检测风险 - 支持分页抓取，最多抓取5页数据，使用中广核特有的 btn-prev 按钮翻页 - 添加完整的单元测试文件，确保爬虫功能正常 - 统一的错误处理机制，单个爬虫失败不影响整体任务执行	2026-01-12 01:09:30 +08:00
dmy	3454d9d07f	feat: 新增电能e招采平台爬虫 - 新增 EspicCrawler 爬虫类，支持电能e招采平台招标信息抓取 - 目标平台：https://ebid.espic.com.cn，专注于电力行业电子招投标 - 智能 URL 生成：使用 getUrl() 方法动态生成带时间戳的分页链接 - 增强反 WAF 功能：等待人机识别检测通过，避免被防火墙拦截 - 多重选择器策略：使用多种选择器组合查找下一页按钮，提高翻页成功率 - 使用正则表达式提取招标信息，支持标题、URL和发布日期解析 - 添加完整的人类行为模拟功能（鼠标移动、滚动）降低检测风险 - 支持分页抓取，最多抓取5页数据 - 添加完整的单元测试文件，确保爬虫功能正常 - 统一的错误处理机制，单个爬虫失败不影响整体任务执行	2026-01-12 00:01:38 +08:00
dmy	bf17587bd3	feat: 新增中核集团电子采购平台爬虫 - 新增 CnncecpCrawler 爬虫类，支持中核集团电子采购平台招标信息抓取 - 目标平台：https://www.cnncecp.com，专注于核工业领域采购招标 - 使用正则表达式提取招标公告，支持标题、URL和发布日期解析 - 添加完整的人类行为模拟功能（鼠标移动、滚动）降低检测风险 - 支持分页抓取，最多抓取5页数据，使用 index_ 模式进行翻页 - 添加完整的单元测试文件，确保爬虫功能正常 - 统一的错误处理机制，单个爬虫失败不影响整体任务执行	2026-01-11 23:32:09 +08:00
dmy	74a4aec363	feat: 新增北京电力交易平台爬虫 - 新增 PowerbeijingCrawler 爬虫类，支持北京电力交易平台招标信息抓取 - 目标平台：https://www.powerbeijing-ec.com，专注于北京地区电力交易招标信息 - 使用正则表达式提取招标公告，支持标题、URL和发布日期解析 - 添加完整的人类行为模拟功能（鼠标移动、滚动）降低检测风险 - 支持分页抓取，最多抓取5页数据，使用 turnPage 函数进行翻页 - 添加完整的单元测试文件，确保爬虫功能正常 - 统一的错误处理机制，单个爬虫失败不影响整体任务执行	2026-01-11 23:21:31 +08:00
dmy	aa9b33bd94	feat: 新增中国三峡集团电子商务平台爬虫 - 新增 EpsCrawler 爬虫类，支持中国三峡集团电子商务平台招标信息抓取 - 集成到 BidCrawlerService 中，现在支持5个平台并行抓取 - 使用正则表达式提取招标信息，支持标题、URL和发布日期解析 - 添加完整的人类行为模拟功能（鼠标移动、滚动）降低检测风险 - 支持分页抓取，最多抓取5页数据 - 添加完整的单元测试文件，确保爬虫功能正常 - 统一的错误处理机制，单个爬虫失败不影响整体任务执行	2026-01-11 22:48:10 +08:00
dmy	6d626a0946	feat: 新增多个电力集团采购平台爬虫 - 新增4个电力集团采购平台爬虫： * 中国大唐集团电子商务平台 (CdtCrawler) * 大连能源采购平台 (CeicCrawler) * 华润守正采购交易平台 (SzecpCrawler) - 更新 BidCrawlerService，集成新的爬虫到爬虫任务中 - 添加环境变量示例文件 .env.example，包含数据库和代理配置 - 优化 .env 文件，添加代理配置示例 - 为所有新爬虫添加完整的单元测试文件 - 使用与现有爬虫相同的反检测策略（人类行为模拟） - 支持分页抓取，每个平台最多抓取5页数据 - 统一的错误处理机制，单个爬虫失败不影响其他爬虫执行	2026-01-11 22:34:38 +08:00
dmy	044fd770f7	feat: 增强华能电商平台爬虫的反检测能力和数据结构 - 在 BidItem 实体中添加 priority 和 unit 字段，扩展数据结构 - 将爬虫浏览器模式改为非无头模式(headless: false)便于调试 - 为 ChngCrawler 添加人类行为模拟功能： * 模拟鼠标随机移动，增加移动步数和停顿时间 * 模拟人类滚动行为，包括随机滚动距离和停顿 * 添加 navigator 属性伪装，包括语言、插件等 - 在关键节点添加截图功能(bing.png, newPage.png, huaneng.png)用于调试 - 优化反检测策略，降低被目标网站识别为机器人的风险	2026-01-11 21:35:24 +08:00
dmy	07a7301968	feat: 添加华能集团电子商务平台爬虫功能 - 新增 ChngCrawler 爬虫类，支持华能集团电子商务平台招标信息抓取 - 更新 BidCrawlerService，集成 ChngCrawler 到爬虫任务中 - 添加代理配置支持，从环境变量读取代理设置 - 优化爬虫逻辑，支持多个爬虫并行执行 - 新增 ChngCrawler 的单元测试文件 - 改进错误处理，单个爬虫失败不影响其他爬虫执行 - 更新 chdtp_target.ts，添加代理认证支持	2026-01-11 18:20:43 +08:00